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Overview

overview

Static

static

2024-01-26...er.exe

windows7-x64

9

2024-01-26...er.exe

windows10-2004-x64

9

Sharing

General

Target

2024-01-26_6ad3826b921d4b96ff30553348ea7571_cryptolocker
Size

80KB
Sample

240126-x8enzscgf4
MD5

6ad3826b921d4b96ff30553348ea7571
SHA1

13763dddb3838632abf6db27b44c0e86674d50fe
SHA256

965186964b84d3753c308705a02d05d611b2b42624e00714fcb26f9d1235e176
SHA512

ca7924c20a7ee55cd5c44fe3a6ab3e2b1cd61219b4dd6bece1e4e3b33f0aa60ba7736f301af18ab97f935f54f37eae0098bf01c5d7052d8bf17311a906cc0e1b
SSDEEP

1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7W6:T6a+rdOOtEvwDpjN3

Score

10^/10

upx

Static task

static1

5 signatures

Behavioral task

behavioral1

Sample

2024-01-26_6ad3826b921d4b96ff30553348ea7571_cryptolocker.exe

Resource

win7-20231129-en

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

2024-01-26_6ad3826b921d4b96ff30553348ea7571_cryptolocker.exe

Resource

win10v2004-20231215-en

windows10-2004-x64

8 signatures

150 seconds

Malware Config

Targets

- Target
  
  2024-01-26_6ad3826b921d4b96ff30553348ea7571_cryptolocker
- Size
  
  80KB
- MD5
  
  6ad3826b921d4b96ff30553348ea7571
- SHA1
  
  13763dddb3838632abf6db27b44c0e86674d50fe
- SHA256
  
  965186964b84d3753c308705a02d05d611b2b42624e00714fcb26f9d1235e176
- SHA512
  
  ca7924c20a7ee55cd5c44fe3a6ab3e2b1cd61219b4dd6bece1e4e3b33f0aa60ba7736f301af18ab97f935f54f37eae0098bf01c5d7052d8bf17311a906cc0e1b
- SSDEEP
  
  1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7W6:T6a+rdOOtEvwDpjN3
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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