GandCrab | 威胁等级: critical | 类型: Ransomware
加密标识符
| SHA256 | b31102d14b4ab331fc3f9df9e9f7835ed2ab62add65d6146c0358b63d85b66e0 |
|---|---|
| MD5 | 3789e9dc33207db6c01ec2320ac174ad |
| 文件类型 | exe |
| 大小 | 70.0 KB |
| 首次发现 | 2022-08-30 |
| 文件名 | b31102d14b4ab331fc3f9df9e9f7835ed2ab62add65d6146c0358b63d85b66e0 |
| 标签 | exe, Gandcrab |
恶意软件家族: GandCrab
GandCrab, MaaS'tır.
| 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:
b31102d14b4ab331fc3f9df9e9f7835ed2ab62add65d6146c0358b63d85b66e0 - MD5:
3789e9dc33207db6c01ec2320ac174ad
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: b31102d14b4ab331"
threat_level = "critical"
first_seen = "2022-08-30"
condition:
hash.sha256(0, filesize) == "b31102d14b4ab331fc3f9df9e9f7835ed2ab62add65d6146c0358b63d85b66e0"
}
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
b31102d14b4ab331fc3f9df9e9f7835ed2ab62add65d6146c0358b63d85b66e0
# MD5
3789e9dc33207db6c01ec2320ac174ad
| 类型 | 值 | 备注 |
|---|---|---|
| sha256 | b31102d14b4ab331fc3f9df9e9f7835ed2ab62add65d6146c0358b63d85b66e0 | Sample:GandCrab |
| md5 | 3789e9dc33207db6c01ec2320ac174ad | Sample:GandCrab |