MedusaLocker Variants

MedusaLocker Variants

  • Hamster MedusaLocker Recovery

    Bydecryptor

    Technical Advisory: .hamster15 / .hamster20 Extension Ransomware (MedusaLocker Variant) Technical Advisory: Deconstructing the .hamster15 / .hamster20 Ransomware Series (MedusaLocker Lineage) Threat Classification: MedusaLocker Ransomware-as-a-Service (RaaS) • Primary Vectors: Exposed RDP Endpoints / SMB Lateral Movement • Published: July 25, 2026 An aggressive enterprise file-locking campaign has been identified actively deploying payloads across global business sectors,…

  • RDP-vector Ransomware Recovery

    Bydecryptor

    Technical Advisory: .nVYpIqdZL Extension Ransomware (RDP Vector) Technical Analysis: Understanding the .nVYpIqdZL Extension Ransomware Threat Classification: Targeted File Locker • Primary Vector: Remote Desktop Protocol (RDP) • Published: July 04, 2026 A highly focused ransomware campaign utilizing localized encryption indicators has been observed actively targeting systems globally. Characterized by appending a unique string identifier directly…

  • How to Decrypt Developer (MedusaLocker) Ransomware and Secure Your Data

    Bydecryptor

    How to Remove Developer Ransomware and Recover Your Data How to Remove Developer Ransomware and Secure Your Data Category: Ransomware / Crypto Virus • Also Known As: Developer Virus • Technical Analysis Published: July 02, 2026 In the rapidly advancing cyber threat landscape, ransomware continues to be one of the most destructive tools used by…

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    BAVACAI Ransomware Recovery

    Bydecryptor

    THE GOLDEN HOUR TRIAGE Affected By Ransomware? TECHNICAL VARIANT PROFILE BAVACAI represents a sophisticated enterprise-targeting ransomware operation demonstrating cryptographically sound implementation without known vulnerabilities. This strain employs AES-256-CBC for data encryption with RSA-2048-PKCS#1v1.5 for key encapsulation, creating a mathematically robust system resistant to current cryptanalysis techniques. Our analysis confirms cross-platform capabilities targeting Windows and VMware…

  • BARADAI Ransomware (MedusaLocker Variant): Forensic Analysis & Clean Recovery Protocol

    Bydecryptor

    THE GOLDEN HOUR TRIAGE Affected By Ransomware? TECHNICAL VARIANT PROFILE BARADAI represents a sophisticated MedusaLocker derivative demonstrating cryptographically sound implementation without known vulnerabilities. This strain employs AES-256-CBC for data encryption with RSA-4096-PKCS#1v1.5 for key encapsulation, creating a mathematically robust system resistant to current cryptanalysis techniques. Our analysis confirms cross-platform capabilities targeting Windows and VMware ESXi…

  • Rex Ransomware Recovery (MedusaLocker)

    Bydecryptor

    THE GOLDEN HOUR TRIAGE Affected By Ransomware? TECHNICAL VARIANT PROFILE Rex represents a sophisticated ransomware operation targeting enterprise environments with double extortion capabilities. This strain employs AES-256-CBC for data encryption with RSA-2048 for key encapsulation, creating a mathematically robust system resistant to current cryptanalysis techniques. Our analysis confirms cross-platform capabilities targeting Windows environments. The threat…

  • Net Ransomware (MedusaLocker Variant): Forensic Analysis & Clean Recovery Protocol

    Bydecryptor

    THE GOLDEN HOUR TRIAGE Affected By Ransomware? TECHNICAL VARIANT PROFILE Net represents a newly emerged MedusaLocker variant demonstrating cross-platform capabilities targeting Windows, Linux, and VMware ESXi environments. This strain employs a robust RSA+AES hybrid encryption scheme with RSA-2048 for key encapsulation and AES-256-CBC for bulk data encryption. The threat group demonstrates advanced capabilities in BYOVD…

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    Prey Ransomware Decryptor

    Bydecryptor

    Prey is a sophisticated ransomware strain linked to the MedusaLocker family, known for encrypting victim data and appending the extension .prey35 to every locked file. Upon encryption, it drops a ransom instruction file titled HOW_TO_RECOVER_DATA.html on the victim’s desktop. The perpetrators claim to have used a hybrid RSA + AES encryption approach, combining robust asymmetric…

  • BlackHeart Ransomware Decryptor

    Bydecryptor

    Comprehensive Guide to Prevention and Recovery from BlackHeart Ransomware In the ever-evolving landscape of cyber threats, BlackHeart ransomware has emerged as one of the most destructive and widespread forms of malware. By encrypting critical files and demanding a ransom for their decryption, BlackHeart has caused severe disruptions for businesses and individuals alike. This article delves…

  • Hyena Ransomware Decryptor

    Bydecryptor

    Hyena Ransomware Decryptor: A Lifeline Against a Growing Cyber Threat In recent years, Hyena ransomware has emerged as one of the most notorious and destructive forms of malware, wreaking havoc on countless systems. This sophisticated ransomware infiltrates devices, encrypts critical files, and holds them hostage by demanding a ransom payment in exchange for a decryption…

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