Ransomware Research

Allrighty Ransomware

Allrighty is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2017, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: SleepyFish.

Quick Facts

Ransomware Family
Allrighty
First Seen
November 1, 2017
Known Aliases
SleepyFish

How Allrighty Ransomware Works

Targeted Files

FAKE

Ransom Note and Payment Demands

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

fileransom_file.txt

Ransom message:

notes/ransom_file.txt

Note locations:

Desktop

Technical Indicators

Associated Executable Files

The following executable files are associated with Allrighty ransomware:

  • ransomware joke (4)
  • 7010cbe5cb6c0d08e2d87786609d9ac233dcdc1f1c8856152b0c9777143871b5.exe.bin
  • SleepyFish Ransomware.exe

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About This Analysis

This Allrighty 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 Allrighty.

Last updated: July 30, 2025