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Overview

overview

Static

static

2024-02-20...er.exe

windows7-x64

9

2024-02-20...er.exe

windows10-2004-x64

9

Sharing

General

Target

2024-02-20_68d8d05902f8eee7f44291ea80cdd968_cryptolocker
Size

61KB
Sample

240220-ljpbcaec8w
MD5

68d8d05902f8eee7f44291ea80cdd968
SHA1

052a8dbdaf7926d0acae8cb991b52ed82341ca68
SHA256

65fbeef18cb58f8c8d74a141a1edc613b3ff26e817fa374341c843e72040daa8
SHA512

1660914226d841f7c790c696c59490508af2d316281cd5531793537e0bf31843798d2ecefafb2a9b55d3942ace2a7b89579c227f6436a5150dc9a571bd22f7f6
SSDEEP

768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8l/A:z6QFElP6n+gKmddpMOtEvwDpj9aYaFA8

Score

10^/10

upx

Static task

static1

5 signatures

Behavioral task

behavioral1

Sample

2024-02-20_68d8d05902f8eee7f44291ea80cdd968_cryptolocker.exe

Resource

win7-20231215-en

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

2024-02-20_68d8d05902f8eee7f44291ea80cdd968_cryptolocker.exe

Resource

win10v2004-20231215-en

windows10-2004-x64

8 signatures

150 seconds

Malware Config

Targets

- Target
  
  2024-02-20_68d8d05902f8eee7f44291ea80cdd968_cryptolocker
- Size
  
  61KB
- MD5
  
  68d8d05902f8eee7f44291ea80cdd968
- SHA1
  
  052a8dbdaf7926d0acae8cb991b52ed82341ca68
- SHA256
  
  65fbeef18cb58f8c8d74a141a1edc613b3ff26e817fa374341c843e72040daa8
- SHA512
  
  1660914226d841f7c790c696c59490508af2d316281cd5531793537e0bf31843798d2ecefafb2a9b55d3942ace2a7b89579c227f6436a5150dc9a571bd22f7f6
- SSDEEP
  
  768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8l/A:z6QFElP6n+gKmddpMOtEvwDpj9aYaFA8
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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