ryuk

General

Target

ab5b8853961dbd4013c2fb44403eba2ac32abfbf4f65e2d32d83c5c642591e5f
Size

168KB
Sample

220220-dzah5ahbhp
MD5

8ebc7a62a10f80deba528943af806064
SHA1

03ded58db9c70793fe4ef1837078ff2780358efb
SHA256

ab5b8853961dbd4013c2fb44403eba2ac32abfbf4f65e2d32d83c5c642591e5f
SHA512

ff00db4bee7997a561ec8a2281299191f9012e361ad4f593c9706bf43d7f97466bcf1de3da2674fa42b3cd8091ad3a680c915392ae9f595363214c78ef1862a2

Score

10^/10

ryuk ransomware

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\RyukReadMe.html

Family

ryuk

Ransom Note

<html><body><p style="font-weight:bold;font-size:125%;top:0;left:0;"> [email protected] <br> [email protected] </p><p style="position:absolute;bottom:0;right:1%;font-weight:bold;font-size:170%">balance of shadow universe</p><div style="font-size: 550%;font-weight:bold;width:50%;height:50%;overflow:auto;margin:auto;position:absolute;top:35%;left:40%;">Ryuk</div></body></html��

Emails

[email protected]

Targets

- Target
  
  ab5b8853961dbd4013c2fb44403eba2ac32abfbf4f65e2d32d83c5c642591e5f
- Size
  
  168KB
- MD5
  
  8ebc7a62a10f80deba528943af806064
- SHA1
  
  03ded58db9c70793fe4ef1837078ff2780358efb
- SHA256
  
  ab5b8853961dbd4013c2fb44403eba2ac32abfbf4f65e2d32d83c5c642591e5f
- SHA512
  
  ff00db4bee7997a561ec8a2281299191f9012e361ad4f593c9706bf43d7f97466bcf1de3da2674fa42b3cd8091ad3a680c915392ae9f595363214c78ef1862a2
Score

10^/10

ryuk ransomware
- Ryuk
  Ransomware distributed via existing botnets, often Trickbot or Emotet.
  ransomware ryuk
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2