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

File Encryption Patterns

Reyptson modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

..REYPTSON

Ransom Note and Payment Demands

After encrypting files, Reyptson displays ransom notes demanding payment for file recovery:

fileComo_Recuperar_Tus_Ficheros.txt

Ransom message:

notes/Como_Recuperar_Tus_Ficheros.txt

Note locations:

EveryFolder

Technical Indicators

Associated Executable Files

The following executable files are associated with Reyptson ransomware:

  • Reyptson.exe
  • 1.exe
  • factura.pdf.exe
  • SpotifyWebHelper.exe

Elastio Can Help You

Don't let Reyptson ransomware take over your data

Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.

Learn MoreRequest a Demo

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: October 30, 2025

Recent Ransomware

Explore other threats in our database

View all ransomware