Ransomware Research

BitKangoroo Ransomware

BitKangoroo is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2017, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
BitKangoroo
First Seen
May 1, 2017

How BitKangoroo Ransomware Works

Targeted Files

Encrypts files on the Desktop only

File Encryption Patterns

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

File extensions added after encryption:

..BitKangoroo

Ransom Note and Payment Demands

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

message

Ransom message:

notes/note.txt

Note locations:

OnceOnCompletion

Technical Indicators

Associated Executable Files

The following executable files are associated with BitKangoroo ransomware:

  • BitKangoroo.exe
  • BitKangoroo Ransomware
  • bitkangoroo.exe

Elastio Can Help You

Don't let BitKangoroo ransomware take over your data

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

About This Analysis

This BitKangoroo 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 BitKangoroo.

Last updated: July 30, 2025