LockBit | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2563c4fb5a1a8cdc44675df9d61c55a83b6f017a84cb01b06053b8f3953f9794d90
MD5a9fb78ede24ebca4b2802637a0752c45
File Typeexe
Size843.4 KB
First Seen2022-10-04
File Name__입사지원서(221003) 경력사항도 같이 기재하였습니다 잘 부탁드립니다.exe
Tagsexe, lockbit

Malware Family: LockBit

LockBit, en fazla saldırıdan sorumlu ransomware'dir.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeÇifte şantaj ransomware
First Seen Year2019
AliasesLockBit 3.0

Threat Indicators (IOC)

  • SHA256: 3c4fb5a1a8cdc44675df9d61c55a83b6f017a84cb01b06053b8f3953f9794d90
  • MD5: a9fb78ede24ebca4b2802637a0752c45

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 LockBit_SHA256 {
    meta:
        description = "LockBit sample: 3c4fb5a1a8cdc446"
        threat_level = "critical"
        first_seen = "2022-10-04"
    condition:
        hash.sha256(0, filesize) == "3c4fb5a1a8cdc44675df9d61c55a83b6f017a84cb01b06053b8f3953f9794d90"
}

LockBit — Malware Profile

LockBit 3.0 (LockBit Black). bl3.exe builder. CryptProtectMemory DPAPI key protection. WinRAR SFX delivery.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows/Linux
Also Known As (AKA)
LockBit 3.0

Technical Details

C, RSA-2048 + AES-256 sifreleme (hibrid), vssadmin ile shadow copy silme, Active Directory enum, LockBit Builder ile ozel varyant uretimi, multi-threaded encryption, ransom note TXT/HTA

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (6 indicators)

IOC — LockBit
# SHA256 3c4fb5a1a8cdc44675df9d61c55a83b6f017a84cb01b06053b8f3953f9794d90 # MD5 a9fb78ede24ebca4b2802637a0752c45 # IP 185.220.101.45 # IP 45.153.160.140 # DOMAIN lockbit3olp7oetlc.onion # EMAIL support@lockbit3.io
TypeValueNote
sha256 3c4fb5a1a8cdc44675df9d61c55a83b6f017a84cb01b06053b8f3953f9794d90
md5 a9fb78ede24ebca4b2802637a0752c45
ip 185.220.101.45 LockBit 3.0 C2 - Tor proxy
ip 45.153.160.140 LockBit aktif leak site sunucu
domain lockbit3olp7oetlc.onion LockBit 3.0 veri sizdirma sitesi
email support@lockbit3.io LockBit destek e-postasi

C2 Servers (2 recorded servers for this family)

Address Type Port Protocol Status Country
35.227.107.189 ip 443 HTTPS sinkholed US
89.185.85.239 ip 443 HTTPS sinkholed NL

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
lockbitransomwaremalwarecriticalsha256analizzenginleştirilmiş