Ransomware Research

Jackpot27 Ransomware

Jackpot27 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on August 1, 2025, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Jackpot27
First Seen
August 1, 2025

How Jackpot27 Ransomware Works

File Encryption Patterns

Jackpot27 modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

..jackpot27

Ransom Note and Payment Demands

After encrypting files, Jackpot27 displays ransom notes demanding payment for file recovery:

fileREAD_NOTE.html

Ransom message:

notes/READ_NOTE.html

Note locations:

EveryFolder
screenshot

Ransom message:

notes/output.png

Note locations:

Desktop

Technical Indicators

Associated Executable Files

The following executable files are associated with Jackpot27 ransomware:

  • drou1.exe

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About This Analysis

This Jackpot27 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 Jackpot27.

Last updated: September 30, 2025

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