a138f97df51916083b0537cbf5f38edcb71d2a7d5bc78c861fab671779240347 | Triage

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Overview

overview

Static

static

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

Sharing

General

Target

2024-02-23_f628f609479bd993f732fd8b2df2922f_cryptolocker
Size

34KB
Sample

240223-kpztlaee37
MD5

f628f609479bd993f732fd8b2df2922f
SHA1

4b0e452de6224f6267e2e503bb9fcde0d9c095bd
SHA256

a138f97df51916083b0537cbf5f38edcb71d2a7d5bc78c861fab671779240347
SHA512

b5349dccd07e60eb7bc017fab130b2c89dc7df9a9f5941e2494a47a4c95e83fc29d2c96466651fce96576a1aaf9b81b32c6fde9becb54cb7a662c033c23e7361
SSDEEP

384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunexRlSrxVM:bA74zYcgT/Ekd0ryfjPIunYwK

Score

10^/10

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

2024-02-23_f628f609479bd993f732fd8b2df2922f_cryptolocker.exe

Resource

win7-20240221-en

windows7-x64

5 signatures

150 seconds

Behavioral task

behavioral2

Sample

2024-02-23_f628f609479bd993f732fd8b2df2922f_cryptolocker.exe

Resource

win10v2004-20240221-en

windows10-2004-x64

5 signatures

150 seconds

Malware Config

Targets

- Target
  
  2024-02-23_f628f609479bd993f732fd8b2df2922f_cryptolocker
- Size
  
  34KB
- MD5
  
  f628f609479bd993f732fd8b2df2922f
- SHA1
  
  4b0e452de6224f6267e2e503bb9fcde0d9c095bd
- SHA256
  
  a138f97df51916083b0537cbf5f38edcb71d2a7d5bc78c861fab671779240347
- SHA512
  
  b5349dccd07e60eb7bc017fab130b2c89dc7df9a9f5941e2494a47a4c95e83fc29d2c96466651fce96576a1aaf9b81b32c6fde9becb54cb7a662c033c23e7361
- SSDEEP
  
  384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunexRlSrxVM:bA74zYcgT/Ekd0ryfjPIunYwK
Score

9^/10
- Detection of CryptoLocker Variants
- 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

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

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