Ransomware Research

Sucka Ransomware

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

Quick facts

Ransomware Family
Sucka
First Seen
November 1, 2025

How Sucka ransomware works

File modification behavior

Sucka updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .sucka

Ransom note and payment demands

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

message
notes/note.txt

Location: Login

Technical indicators

Associated executable files

The following executable files are associated with Sucka ransomware:

  • Launcher.exe

About this analysis

This Sucka ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like Sucka.

Last updated: May 28, 2026

Detection coverage

Elastio detects Sucka inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Sucka across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a hunt against your recovery points to confirm.