LockBit | 威胁等级: critical | 类型: Ransomware

加密标识符

SHA2567878f6f17b90a1695d73de830dfdd8bdc62f365dab88bd42b13226668f913254
MD59853c2380ec417b486857501dae0b3bd
文件类型exe
大小959.5 KB
首次发现2022-03-01
文件名7878f6f17b90a1695d73de830dfdd8bdc62f365dab88bd42b13226668f913254
标签exe, lockbit, Ransomware

恶意软件家族: LockBit

LockBit, en fazla saldırıdan sorumlu ransomware'dir.

类型Ransomware
编程语言C++
目标平台Windows/Linux
C2 协议
用途Çifte şantaj ransomware
首次发现年份2019
别名LockBit 3.0

威胁指标 (IOC)

  • SHA256: 7878f6f17b90a1695d73de830dfdd8bdc62f365dab88bd42b13226668f913254
  • MD5: 9853c2380ec417b486857501dae0b3bd

您可以在 VirusTotal 上验证此样本的所有哈希值。

系统清理指南

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. 不要支付赎金——无法保证恢复文件
  3. 隔离受影响的驱动器
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. 尝试可用的解密工具(NoMoreRansom 项目)
  6. 向执法部门(网络犯罪部门)报案
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA 规则提示

rule LockBit_SHA256 {
    meta:
        description = "LockBit sample: 7878f6f17b90a169"
        threat_level = "critical"
        first_seen = "2022-03-01"
    condition:
        hash.sha256(0, filesize) == "7878f6f17b90a1695d73de830dfdd8bdc62f365dab88bd42b13226668f913254"
}

LockBit — 恶意软件档案

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

恶意软件类型
Ransomware
编程语言
C++
C2协议
目标系统
Windows/Linux
别名 (AKA)
LockBit 3.0

技术细节

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

能力与行为

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列表 (2 个指标)

IOC — LockBit
# SHA256 7878f6f17b90a1695d73de830dfdd8bdc62f365dab88bd42b13226668f913254 # MD5 9853c2380ec417b486857501dae0b3bd
类型备注
sha256 7878f6f17b90a1695d73de830dfdd8bdc62f365dab88bd42b13226668f913254 Sample:LockBit
md5 9853c2380ec417b486857501dae0b3bd Sample:LockBit

C2服务器 (该家族共有 2 台已记录服务器)

地址 类型 端口 协议 状态 国家
35.227.107.189 ip 443 HTTPS sinkholed US
89.185.85.239 ip 443 HTTPS sinkholed NL

C2 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。

标签
lockbitransomwaremalwarecriticalsha256hash-analizi