LockBit | Threat Level: critical | Type: Ransomware
Cryptographic Identifiers
| SHA256 | 3c4fb5a1a8cdc44675df9d61c55a83b6f017a84cb01b06053b8f3953f9794d90 |
|---|---|
| MD5 | a9fb78ede24ebca4b2802637a0752c45 |
| File Type | exe |
| Size | 843.4 KB |
| First Seen | 2022-10-04 |
| File Name | __입사지원서(221003) 경력사항도 같이 기재하였습니다 잘 부탁드립니다.exe |
| Tags | exe, lockbit |
Malware Family: LockBit
LockBit, en fazla saldırıdan sorumlu ransomware'dir.
| Type | Ransomware |
|---|---|
| Programming Language | C++ |
| Target Platform | Windows/Linux |
| C2 Protocol | — |
| Purpose | Çifte şantaj ransomware |
| First Seen Year | 2019 |
| Aliases | LockBit 3.0 |
Threat Indicators (IOC)
- SHA256:
3c4fb5a1a8cdc44675df9d61c55a83b6f017a84cb01b06053b8f3953f9794d90 - MD5:
a9fb78ede24ebca4b2802637a0752c45
System Cleanup Guide
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- Do not pay the ransom — there is no guarantee your files will be restored
- Quarantine the affected drives
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- Try available decryptor tools (the NoMoreRansom project)
- Yetkililere ihbarda bulunun
- 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
| Type | Value | Note |
|---|---|---|
| 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 |
| 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.