Ransomware Research

Babax Ransomware

Babax is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on September 1, 2020, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Babaxed, Executor, ExecutorV3.

Quick Facts

Ransomware Family
Babax
First Seen
September 1, 2020
Known Aliases
BabaxedExecutorExecutorV3

How Babax Ransomware Works

File Encryption Patterns

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

File extensions added after encryption:

..babaxed

Ransom Note and Payment Demands

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

file/^RECOVERY INSTRUCTIONS [0-9]{1} \.txt$/

Ransom message:

notes/RECOVERY INSTRUCTIONS 2 .txt

Note locations:

Desktop

Technical Indicators

Associated Executable Files

The following executable files are associated with Babax ransomware:

  • CardGame.exe
  • Execv3.exe
  • loader4perx.exe

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About This Analysis

This Babax 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 Babax.

Last updated: July 30, 2025