Ransomware Research
VVZ5Locker Ransomware
VVZ5Locker is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2025, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- VVZ5Locker
- First Seen
- June 1, 2025
How VVZ5Locker Ransomware Works
File Encryption Patterns
VVZ5Locker modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..vvz5Ransom Note and Payment Demands
After encrypting files, VVZ5Locker displays ransom notes demanding payment for file recovery:
HELP_DECRYPT_YOUR_FILES.txtRansom message:
notes/HELP_DECRYPT_YOUR_FILES.txt
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with VVZ5Locker ransomware:
loader1.exe
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About This Analysis
This VVZ5Locker 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 VVZ5Locker.
Last updated: October 30, 2025
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