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Overview

overview

Static

static

2024-04-29...er.exe

windows7-x64

9

2024-04-29...er.exe

windows10-2004-x64

9

Sharing

General

Target

2024-04-29_6b188f5813927070e5af5e9d694988ec_cryptolocker
Size

32KB
Sample

240429-qsmw4abf95
MD5

6b188f5813927070e5af5e9d694988ec
SHA1

5e8e1f12c003169f50b64f751b6105aa361eff28
SHA256

c5186a2af6da9a77837b63c90133184aa927f1268045333c3f69d5ae9a56e2f1
SHA512

eb94f295bbfabaf0a013fbbfb67d0e440b3b20ecab46eb25ce24fee17dfe72cb2257c5e51134cb98c892de1721241b1b95e11b59a3a4235472768d49d5d1508b
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgRi:b/yC4GyNM01GuQMNXw2PSjSKkcJRi

Score

10^/10

discovery

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

2024-04-29_6b188f5813927070e5af5e9d694988ec_cryptolocker.exe

Resource

win7-20231129-en

windows7-x64

7 signatures

150 seconds

Behavioral task

behavioral2

Sample

2024-04-29_6b188f5813927070e5af5e9d694988ec_cryptolocker.exe

Resource

win10v2004-20240419-en

windows10-2004-x64

5 signatures

150 seconds

Malware Config

Targets

- Target
  
  2024-04-29_6b188f5813927070e5af5e9d694988ec_cryptolocker
- Size
  
  32KB
- MD5
  
  6b188f5813927070e5af5e9d694988ec
- SHA1
  
  5e8e1f12c003169f50b64f751b6105aa361eff28
- SHA256
  
  c5186a2af6da9a77837b63c90133184aa927f1268045333c3f69d5ae9a56e2f1
- SHA512
  
  eb94f295bbfabaf0a013fbbfb67d0e440b3b20ecab46eb25ce24fee17dfe72cb2257c5e51134cb98c892de1721241b1b95e11b59a3a4235472768d49d5d1508b
- SSDEEP
  
  384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgRi:b/yC4GyNM01GuQMNXw2PSjSKkcJRi
Score

9^/10

discovery
- Detection of CryptoLocker Variants
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Creates a large amount of network flows
  This may indicate a network scan to discover remotely running services.
  discovery
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

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