Ransomware Research
LockXX Ransomware
LockXX is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on January 1, 2024, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- LockXX
- First Seen
- January 1, 2024
How LockXX Ransomware Works
File Encryption Patterns
LockXX modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..lockxxRansom Note and Payment Demands
After encrypting files, LockXX displays ransom notes demanding payment for file recovery:
lockxx.recovery_data.htaRansom message:
notes/lockxx.recovery_data.hta
Note locations:
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About This Analysis
This LockXX ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like LockXX.
Last updated: July 30, 2025