Ransomware Research
WyvernLocker Ransomware
WyvernLocker is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2020, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- WyvernLocker
- First Seen
- July 1, 2020
How WyvernLocker Ransomware Works
Targeted Files
Should create _READ_ME_.txt (found in code) but doesnt create
File Encryption Patterns
WyvernLocker modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..xienvkdocTechnical Indicators
Associated Executable Files
The following executable files are associated with WyvernLocker ransomware:
1.exe
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About This Analysis
This WyvernLocker 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 WyvernLocker.
Last updated: July 30, 2025