Ransomware Research

SkyStars Ransomware

SkyStars 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
SkyStars
First Seen
July 1, 2019

How SkyStars ransomware works

File modification behavior

SkyStars updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .SKYSTARS

Ransom note and payment demands

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

fileSKYSTARS RANSOMWARE.txt
notes/SKYSTARS RANSOMWARE.txt

Location: RootDirectory

Technical indicators

Associated executable files

The following executable files are associated with SkyStars ransomware:

  • 1.exe

About this analysis

This SkyStars 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 SkyStars.

Last updated: December 19, 2022

Detection coverage

Elastio detects SkyStars inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify SkyStars 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.