Ransomware Research
Loki Ransomware
Loki is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on August 1, 2019, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Loki
- First Seen
- August 1, 2019
How Loki Ransomware Works
Targeted Files
Is a part of multi-malware (stealer)
File Encryption Patterns
Loki modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..lokiRansom Note and Payment Demands
After encrypting files, Loki displays ransom notes demanding payment for file recovery:
HowToDecrypt.txtRansom message:
notes/HowToDecrypt.txt
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with Loki ransomware:
fas.docmgamebooster.exeLoki.exe_
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About This Analysis
This Loki 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 Loki.
Last updated: July 30, 2025