GandCrab | 威胁等级: critical | 类型: Ransomware
加密标识符
| SHA256 | cb4db5e9b7959f23e54e3c0b13fa46b85c22c58b924d01ac936de321488320c6 |
|---|---|
| MD5 | c7fd7e32f64b86559ffdd2f9df113bce |
| 文件类型 | exe |
| 大小 | 70.0 KB |
| 首次发现 | 2023-04-19 |
| 文件名 | 2023-04-18_c7fd7e32f64b86559ffdd2f9df113bce_gandcrab |
| 标签 | 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:
cb4db5e9b7959f23e54e3c0b13fa46b85c22c58b924d01ac936de321488320c6 - MD5:
c7fd7e32f64b86559ffdd2f9df113bce
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: cb4db5e9b7959f23"
threat_level = "critical"
first_seen = "2023-04-19"
condition:
hash.sha256(0, filesize) == "cb4db5e9b7959f23e54e3c0b13fa46b85c22c58b924d01ac936de321488320c6"
}
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
cb4db5e9b7959f23e54e3c0b13fa46b85c22c58b924d01ac936de321488320c6
# MD5
c7fd7e32f64b86559ffdd2f9df113bce
| 类型 | 值 | 备注 |
|---|---|---|
| sha256 | cb4db5e9b7959f23e54e3c0b13fa46b85c22c58b924d01ac936de321488320c6 | Sample:GandCrab |
| md5 | c7fd7e32f64b86559ffdd2f9df113bce | Sample:GandCrab |