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Overview

overview

Static

static

2024-04-17...er.exe

windows7-x64

9

2024-04-17...er.exe

windows10-2004-x64

9

Sharing

General

Target

2024-04-17_1bc6d76d61a94c4b789c554350ad43be_cryptolocker
Size

67KB
Sample

240417-x59d7abg72
MD5

1bc6d76d61a94c4b789c554350ad43be
SHA1

5a12d09e9d9855969d675b9432aa6fe7a81788fb
SHA256

f0076e303ac1915bf38a587147412f26d43f3711ae8d1db5c91ae30d2e0eba7b
SHA512

656620acac6b11097afe6bfd1239521878dfb5da4213747f0dd885c92d90173690725089887970ebc45d2a72862b398a766d3141d849069c7460e396c9402d35
SSDEEP

768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pt:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAt

Score

10^/10

upx

Static task

static1

5 signatures

Behavioral task

behavioral1

Sample

2024-04-17_1bc6d76d61a94c4b789c554350ad43be_cryptolocker.exe

Resource

win7-20240221-en

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

2024-04-17_1bc6d76d61a94c4b789c554350ad43be_cryptolocker.exe

Resource

win10v2004-20240226-en

windows10-2004-x64

8 signatures

150 seconds

Malware Config

Targets

- Target
  
  2024-04-17_1bc6d76d61a94c4b789c554350ad43be_cryptolocker
- Size
  
  67KB
- MD5
  
  1bc6d76d61a94c4b789c554350ad43be
- SHA1
  
  5a12d09e9d9855969d675b9432aa6fe7a81788fb
- SHA256
  
  f0076e303ac1915bf38a587147412f26d43f3711ae8d1db5c91ae30d2e0eba7b
- SHA512
  
  656620acac6b11097afe6bfd1239521878dfb5da4213747f0dd885c92d90173690725089887970ebc45d2a72862b398a766d3141d849069c7460e396c9402d35
- SSDEEP
  
  768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pt:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAt
Score

9^/10

upx
- Detection of CryptoLocker Variants
- Detection of Cryptolocker Samples
- UPX dump on OEP (original entry point)
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

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