Ransomware Research
PatchWorkApt Ransomware
PatchWorkApt 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
- PatchWorkApt
- First Seen
- January 1, 2024
How PatchWorkApt Ransomware Works
File Encryption Patterns
PatchWorkApt modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
./\.[a-z-0-9]{4}$/Ransom Note and Payment Demands
After encrypting files, PatchWorkApt displays ransom notes demanding payment for file recovery:
look_this.txtRansom message:
notes/look_this.txt
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with PatchWorkApt ransomware:
1.exe20240111bd0b6794e4310be9c799a6611ed6b10echaosdestroyerwannacrysvchost.exe
Elastio Can Help You
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About This Analysis
This PatchWorkApt 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 PatchWorkApt.
Last updated: July 30, 2025