Ransomware Research
JeepersCrypt Ransomware
JeepersCrypt is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2017, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- JeepersCrypt
- First Seen
- April 1, 2017
How JeepersCrypt Ransomware Works
File Encryption Patterns
JeepersCrypt modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..jeepersRansom Note and Payment Demands
After encrypting files, JeepersCrypt displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
Note locations:
OnceOnCompletionTechnical Indicators
Associated Executable Files
The following executable files are associated with JeepersCrypt ransomware:
JeepersCrypt.exe
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About This Analysis
This JeepersCrypt 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 JeepersCrypt.
Last updated: July 30, 2025