Ransomware Research

BitCrypt Ransomware

BitCrypt is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2014, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
BitCrypt
First Seen
February 1, 2014

How BitCrypt Ransomware Works

File Encryption Patterns

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

File extensions added after encryption:

..bitcrypt

Ransom Note and Payment Demands

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

fileBitCrypt.txt

Ransom message:

notes/BitCrypt.txt

Note locations:

EveryFolder

Technical Indicators

Associated Executable Files

The following executable files are associated with BitCrypt ransomware:

  • Bwana.exe
  • Xw1LB.exe

Elastio Can Help You

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About This Analysis

This BitCrypt 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 BitCrypt.

Last updated: July 30, 2025

BitCrypt Ransomware - Detectable by Elastio