LockBit — LB3.exe [99d3003c]

Cryptographic Identifiers

Malware Family: BlackMatter

BlackMatter, DarkSide'ın devamıdır.

Threat Indicators (IOC)

• SHA256: 99d3003cc577c3635bcbb883634037469b35c3b1a31109dc145600bb1e683d4b
• MD5: 922dea2c04ec79d24a7ecc3edb6b36c7

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. Yetkililere ihbarda bulunun
7. Temiz bir yedekten kurtarın

YARA Rule Hints

rule BlackMatter_SHA256 {
    meta:
        description = "BlackMatter sample: 99d3003cc577c363"
        threat_level = "critical"
        first_seen = "2023-03-26"
    condition:
        hash.sha256(0, filesize) == "99d3003cc577c3635bcbb883634037469b35c3b1a31109dc145600bb1e683d4b"
}