Ransomware Research

Craftul Ransomware

Craftul is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2019, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Craftul
First Seen
July 1, 2019

How Craftul Ransomware Works

Targeted Files

NOSAMPLE

File Encryption Patterns

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

File extensions added after encryption:

..craftul

Ransom Note and Payment Demands

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

fileFilesInfo.txt

Ransom message:

notes/FilesInfo.txt

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About This Analysis

This Craftul 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 Craftul.

Last updated: July 30, 2025