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Overview

overview

Static

static

2024-01-18...er.exe

windows7-x64

9

2024-01-18...er.exe

windows10-2004-x64

9

Sharing

General

Target

2024-01-18_893fa598a5f490dc78a98d3a605c1a2d_cryptolocker
Size

59KB
Sample

240118-2z89fsdhej
MD5

893fa598a5f490dc78a98d3a605c1a2d
SHA1

28883b521b85a77623a2d3a25c62c1596f0e45f7
SHA256

2efa9805e3d13ed2967bf0cba7a3072d0d7eb64b0e7c858b47140df5362dc959
SHA512

fbc9dd825ae55098339f657099c7dd39247f10c32176bcf8157c942f19e64a3993c9094c6509261f7f1285aace5ebe58bf4fa11836e6f7b21775caa6ab9a0bdb
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDJ:xj+VGMOtEvwDpjubEgywV

Score

10^/10

Static task

static1

4 signatures

Behavioral task

behavioral1

Sample

2024-01-18_893fa598a5f490dc78a98d3a605c1a2d_cryptolocker.exe

Resource

win7-20231129-en

windows7-x64

7 signatures

150 seconds

Behavioral task

behavioral2

Sample

2024-01-18_893fa598a5f490dc78a98d3a605c1a2d_cryptolocker.exe

Resource

win10v2004-20231215-en

windows10-2004-x64

8 signatures

150 seconds

Malware Config

Targets

- Target
  
  2024-01-18_893fa598a5f490dc78a98d3a605c1a2d_cryptolocker
- Size
  
  59KB
- MD5
  
  893fa598a5f490dc78a98d3a605c1a2d
- SHA1
  
  28883b521b85a77623a2d3a25c62c1596f0e45f7
- SHA256
  
  2efa9805e3d13ed2967bf0cba7a3072d0d7eb64b0e7c858b47140df5362dc959
- SHA512
  
  fbc9dd825ae55098339f657099c7dd39247f10c32176bcf8157c942f19e64a3993c9094c6509261f7f1285aace5ebe58bf4fa11836e6f7b21775caa6ab9a0bdb
- SSDEEP
  
  768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDJ:xj+VGMOtEvwDpjubEgywV
Score

9^/10
- Detection of CryptoLocker Variants
- Detection of Cryptolocker Samples
- Detects executables built or packed with MPress PE compressor
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

Subvert Trust Controls

Install Root Certificate

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

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