Ransomware Research
OzozaLocker Ransomware
OzozaLocker is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2016, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- OzozaLocker
- First Seen
- November 1, 2016
How OzozaLocker Ransomware Works
File Encryption Patterns
OzozaLocker modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..lockedRansom Note and Payment Demands
After encrypting files, OzozaLocker displays ransom notes demanding payment for file recovery:
HOW TO DECRYPT YOU FILES.txtRansom message:
notes/HOW TO DECRYPT YOU FILES.txt
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with OzozaLocker ransomware:
CryptoSolution.exe
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About This Analysis
This OzozaLocker 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 OzozaLocker.
Last updated: July 30, 2025