LockBeast Ransomware Decryptor
LockBeast ransomware is a newly emerging cyber threat that encrypts files using advanced algorithms and then demands a ransom payment for decryption. Our team of specialists has carefully reverse-engineered the LockBeast encryption routine and developed a custom-built decryptor to assist victims in recovering their data. This tool has been specifically designed for Windows environments and prioritizes file safety throughout the restoration process.
Inner Workings of the Decryptor
Our decryptor leverages sophisticated cryptographic research and a hardened execution framework. It extracts and processes the victim ID embedded in ransom notes to align with the attacker’s encryption scheme. In scenarios where the ransom note is missing, our premium edition employs adaptive key-mapping to handle recent LockBeast variants. To ensure maximum safety, the tool first performs a non-intrusive scan of encrypted files before attempting decryption, eliminating risks of corruption.
First Response Steps After a LockBeast Infection
Quick intervention is critical when LockBeast compromises a system. The following actions should be taken immediately:
- Isolate affected devices from the network to stop the spread.
- Retain encrypted files and ransom notes, as they are essential for recovery.
- Powering down compromised systems can help stop ongoing encryption processes.
- Avoid experimenting with unofficial tools downloaded from untrusted forums, as they may worsen the situation. Instead, consult cybersecurity professionals without delay.
Detailed Overview of LockBeast Ransomware
LockBeast marks its presence by attaching the “.lockbeast” extension to locked files and placing ransom notes named README.TXT. The attackers don’t just threaten to withhold decryption keys — they also claim to release sensitive data if the ransom isn’t paid, employing a double-extortion tactic. The stolen information often includes financial records, client data, and company balance sheets, raising both operational and reputational risks for victims.
Possible Recovery Solutions for LockBeast Victims
Free Recovery Options
While free avenues for data restoration are limited, some legitimate possibilities exist:
At times, flaws in ransomware code allow researchers to develop free decryption solutions.
- Avast Ransomware Decryption Tools – Avast maintains an extensive library of free decryptors for different ransomware families. Although LockBeast is not supported yet, victims should check Avast’s official repository frequently for updates.
- Emsisoft Decryptor – Emsisoft, often working with law enforcement, releases free ransomware decryptors. Monitoring their site may yield a LockBeast-specific solution in the future.
- NoMoreRansom Initiative – Backed by Europol and cybersecurity firms, this project provides verified decryptors for many ransomware types. Victims can upload encrypted samples and ransom notes to test compatibility.
The most reliable option remains restoring files from offline or cloud backups, provided they were isolated at the time of attack. If backups were connected to the infected system, they may also be encrypted. Before proceeding, confirm the integrity of backup files to prevent reintroducing corrupted data.
Enterprises running VMware or similar virtualization technologies may roll back to clean snapshots. This option is only effective if snapshots were securely stored outside the compromised network.
Paid Recovery Options
Victims may consider paying the ransom, but this approach carries substantial risks. There is no guarantee that the attackers will deliver a working decryptor. Even if they do, it may contain hidden malware or only recover files partially.
Some organizations hire negotiation firms to deal with ransomware operators. While these firms may succeed in reducing the ransom amount and validating decryptors, the process is costly and still uncertain.
Our proprietary decryptor offers victims a reliable way to regain access to encrypted files without dealing with criminals. Unlike general recovery tools, this solution has been specifically crafted to handle LockBeast’s unique encryption logic.
Core Features:
- Full Compatibility – Restores files ending with the .lockbeast extension and embedded victim IDs.
- Automated Detection – Locates encrypted files across drives and network shares.
- Partial File Recovery – Enables recovery of specific file formats even without full decryption keys.
- Offline Functionality – Operates completely offline, preventing data leaks.
- Integrity Assurance – Ensures that no recovered files are altered or damaged.
- Cross-System Support – Available for both Windows and Linux platforms.
- Easy-to-Use Interface – Includes both a graphical UI and command-line support for IT professionals.
Instructions to Use Our LockBeast Decryptor
Preparation
- Obtain the decryptor from our secure distribution portal.
- Run a comprehensive antivirus scan to remove any active infections.
- Disconnect the device from the internet to stop data exfiltration.
Installation
- Extract the package and launch the setup wizard.
- Accept the terms and select either GUI or CLI mode.
Scanning Process
- Start the decryptor and select drives for scanning.
- The software will automatically identify files encrypted with the .lockbeast extension.
Decrypting Files
- Provide your victim ID when prompted.
- If necessary, upload the key file received from our support team.
- Initiate the decryption process and monitor progress.
Verification & Safe Storage
- Review decrypted files to confirm accuracy.
- Save critical files to an external clean device or a trusted cloud provider.
- Restart the system and ensure no traces of LockBeast remain.
Post-Recovery Security Measures
- Patch outdated applications and OS vulnerabilities.
- Establish a hybrid backup strategy with both cloud and offline backups.
- Implement endpoint monitoring and detection solutions to prevent future compromises.
LockBeast Infection Chain: How It Spreads
LockBeast reaches victims through phishing attachments disguised as invoices, pirated applications, and exploitation of unpatched vulnerabilities. Drive-by downloads from compromised websites also serve as a distribution mechanism.
Tools & TTPs Leveraged by LockBeast Attackers
LockBeast operators rely on a mixture of open-source utilities, legitimate system tools, and malware components to infiltrate and control victim systems. Their techniques closely mirror MITRE ATT&CK tactics.
1. PowerShell Scripts
Widely abused by ransomware gangs, PowerShell enables execution of malicious payloads, persistence through scheduled jobs, and disabling of defenses — all while remaining hidden within legitimate system processes.
2. Credential Dumping Tools (Mimikatz, LaZagne)
These programs extract stored passwords from memory and browsers, helping attackers escalate privileges and move laterally across networks.
3. Reconnaissance Tools (Advanced IP Scanner, SoftPerfect Scanner)
Used to identify active machines, ports, and services within corporate networks, helping attackers map environments for lateral movement.
4. Data Exfiltration Tools (FileZilla, RClone, WinSCP)
- FileZilla – A legitimate FTP client repurposed for uploading stolen information.
- RClone – Allows attackers to sync stolen files directly to cloud storage providers.
- WinSCP – Provides encrypted transfers that mask data theft operations.
5. Shadow Copy Removal (vssadmin)
By running commands such as vssadmin delete shadows /all /quiet, attackers erase local restore points, leaving victims with fewer recovery options.
6. Persistence Mechanisms
LockBeast maintains access through scheduled tasks and registry modifications, ensuring ransomware execution survives reboots.
7. Remote Access Tools (AnyDesk, Ngrok)
These utilities give attackers continuous access, allowing them to reinitiate encryption or steal further data at will.
Indicators of Compromise (IOCs)
File Extensions – Files renamed with .lockbeast and appended IDs.
Ransom Note – README.TXT (see ransom note section below).
Processes – Suspicious PowerShell instances or unknown executables running.
Traffic – Outbound connections via Session or Tox messengers to attacker servers.
Ransom Note
The note contains the following message:
YOUR FILES ARE ENCRYPTED AND CONDIDENTIAL DATA HAS BEEN STOLEN
All your documents, databases, source codes and other important files are now inaccessible.
They are protected by military standard encryption algorigthms that cannot be broken without a special key.
In addition, some of your data has been copied and is on our servers.
– and much more…
The stolen data contains information about transactions made in your applications, personal data of your customers, including full names, contact details, document numbers, their card numbers in your casino and their balance.
If you refuse to deal with us, we will publicly post your confidential information on our blog.
Our group is not politically motivated, we just love money like all people.
Instead of paying huge fines, getting sued by employees and customers, you can simply write to us and negotiate a deal.
How our negotiations with you will proceed:
1. You contact us at the contacts listed below and send us your personal decryption id.
2. We will show you what data we stole from you and decrypt 1 test file of your choice so you know that all your files are recoverable.
3. We will negotiate a ransom price with you and you pay it.
4. We give you a decryptor for your data, as well as logs of secure deletion all your data.
5. We give you a technical report on how your network was infiltrated.
YOUR PERSONAL ID: –
OUR CONTACTS:
1. SESSION
Download Session Messenger (hxxps://getsession.org/)
Our Session ID:
0528d01425626aa9727970af4010c22f5ec5c3c1e7cd21cbecc762b88deb83d03c
2. TOX MESSENGER
Download Tox (hxxps://tox.chat/)
Our Tox ID:
D29B1DD9540EFCC4A04F893B438956A0354A66A31277B65125E7C4BF2E092607338C93FDE53D
Attention!
* Do not rename encrypted files.
* Do not try to decrypt your data using third party software, it may cause permanent data loss.
* Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.
* If you do not contact us within 7 days, we will post your sensitive data on our blog and report the leak to your partners, customers, employees, as well as to regulators and the media.
LockBeast Impact Analysis
Defense Strategies Against LockBeast
To minimize risks, organizations should avoid pirated content, enable multi-factor authentication, and maintain up-to-date patches. Employee training on phishing recognition and proper email hygiene is essential. Finally, adopting network segmentation and continuous monitoring strengthens resilience against ransomware campaigns.
Conclusion
LockBeast represents a major threat with its combination of strong encryption and data theft extortion. Nevertheless, paying the ransom is never the safest path. With reliable decryptors, isolated backups, and swift professional intervention, recovery is achievable. Our decryptor provides victims a trustworthy solution to regain access to their files without funding cybercrime.
MedusaLocker Ransomware Versions We Decrypt