LockBit — Örnek SHA256: 21a7fba6 | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: LockBit

LockBit, yaygın ransomware'dir.

Threat Indicators (IOC)

• SHA256: 21a7fba68d5abd4c3837521c2e86a03454e98a4f9517fa83ff00c47fb3c4cd44
• MD5: 21d9746b4d1970e0e38ce62e2f36270e

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
2. Do not pay the ransom — there is no guarantee your files will be restored
3. Quarantine the affected drives
4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
5. Try available decryptor tools (the NoMoreRansom project)
6. Report the incident to the authorities (cybercrime unit)
7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule LockBit_SHA256 {
    meta:
        description = "LockBit sample: 21a7fba68d5abd4c"
        threat_level = "critical"
        first_seen = "2022-11-01"
    condition:
        hash.sha256(0, filesize) == "21a7fba68d5abd4c3837521c2e86a03454e98a4f9517fa83ff00c47fb3c4cd44"
}