Ransomware Research

JoeGo Ransomware

JoeGo is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2019, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
JoeGo
First Seen
April 1, 2019

How JoeGo Ransomware Works

File Encryption Patterns

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

File extensions added after encryption:

..LOCKED

Ransom Note and Payment Demands

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

fileprecist.html

Ransom message:

notes/precist.html

Note locations:

Desktop

Technical Indicators

Associated Executable Files

The following executable files are associated with JoeGo ransomware:

  • m
  • m.exe
  • 123.bin
  • AppSrv.exe

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About This Analysis

This JoeGo 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 JoeGo.

Last updated: October 30, 2025

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