GandCrab | 威胁等级: critical | 类型: Ransomware
加密标识符
| SHA256 | 673d1a2a221a72c7a2b4a0e306d9280f0b40e3c0d496a95171190838890cb7dd |
|---|---|
| MD5 | 54b73c013d49364b35882ebf2f7616bb |
| 文件类型 | exe |
| 大小 | 76.5 KB |
| 首次发现 | 2022-08-30 |
| 文件名 | 673d1a2a221a72c7a2b4a0e306d9280f0b40e3c0d496a95171190838890cb7dd |
| 标签 | exe, Gandcrab |
恶意软件家族: GandCrab
GandCrab, en yaygın eski ransomware'dir.
| 类型 | Ransomware |
|---|---|
| 编程语言 | C |
| 目标平台 | Windows |
| C2 协议 | HTTP |
| 用途 | MaaS ransomware |
| 首次发现年份 | 2018 |
威胁指标 (IOC)
- SHA256:
673d1a2a221a72c7a2b4a0e306d9280f0b40e3c0d496a95171190838890cb7dd - MD5:
54b73c013d49364b35882ebf2f7616bb
您可以在 VirusTotal 上验证此样本的所有哈希值。
系统清理指南
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- 不要支付赎金——无法保证恢复文件
- 隔离受影响的驱动器
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- 尝试可用的解密工具(NoMoreRansom 项目)
- 向执法部门(网络犯罪部门)报案
- Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın
YARA 规则提示
rule GandCrab_SHA256 {
meta:
description = "GandCrab sample: 673d1a2a221a72c7"
threat_level = "critical"
first_seen = "2022-08-30"
condition:
hash.sha256(0, filesize) == "673d1a2a221a72c7a2b4a0e306d9280f0b40e3c0d496a95171190838890cb7dd"
}
GandCrab — 恶意软件档案
GandCrab, 2018-2019 aktif RaaS ailesidir. 1.5 milyar USD hasar. RSA+Salsa20. Haziran 2019 kapandi. REvil oncusu.
恶意软件类型
Ransomware
编程语言
C
C2协议
HTTP
目标系统
Windows
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 — GandCrab
# SHA256
673d1a2a221a72c7a2b4a0e306d9280f0b40e3c0d496a95171190838890cb7dd
# MD5
54b73c013d49364b35882ebf2f7616bb
| 类型 | 值 | 备注 |
|---|---|---|
| sha256 | 673d1a2a221a72c7a2b4a0e306d9280f0b40e3c0d496a95171190838890cb7dd | Sample:GandCrab |
| md5 | 54b73c013d49364b35882ebf2f7616bb | Sample:GandCrab |