Ransomware Research
Reyptson Ransomware
Reyptson is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2017, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Reyptson
- First Seen
- July 1, 2017
How Reyptson Ransomware Works
Targeted Files
Contains a lot of VM checks Requires C&C to send and receive data
File Encryption Patterns
Reyptson modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..REYPTSONRansom Note and Payment Demands
After encrypting files, Reyptson displays ransom notes demanding payment for file recovery:
Como_Recuperar_Tus_Ficheros.txtRansom message:
notes/Como_Recuperar_Tus_Ficheros.txt
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with Reyptson ransomware:
Reyptson.exe1.exefactura.pdf.exeSpotifyWebHelper.exe
Elastio Can Help You
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About This Analysis
This Reyptson 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 Reyptson.
Last updated: July 30, 2025