Ransomware Research

New24 Ransomware

New24 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2024, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
New24
First Seen
February 1, 2024

How New24 Ransomware Works

Targeted Files

Full extension -> .id[C63F241F-3449].[decrypt2024@skiff.com].new24

File Encryption Patterns

New24 modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

..new24

Ransom Note and Payment Demands

After encrypting files, New24 displays ransom notes demanding payment for file recovery:

fileinfo.txt

Ransom message:

notes/info.txt

Note locations:

RootDiscsDesktop
fileinfo.hta

Ransom message:

notes/info.hta

Note locations:

RootDiscsDesktop

Technical Indicators

Associated Executable Files

The following executable files are associated with New24 ransomware:

  • Iocalexpress.exe
  • Backupes.exe

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About This Analysis

This New24 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 New24.

Last updated: July 30, 2025

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