Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_402e4d938f6497f2a307ea750037e8e7_cryptolocker

  • Size

    40KB

  • Sample

    240522-cy53zahe32

  • MD5

    402e4d938f6497f2a307ea750037e8e7

  • SHA1

    1640b0a8d4e9bc783f2043e199b5ed6b3b4b3c78

  • SHA256

    9c1917a164145e98bf7b1f3b137ca6feff647796d32f016f7ebb324b1cd132e0

  • SHA512

    3c2d590f03a92d051f787f37d837f237b68d3cb72d32feabf678790c7cd109d9d37176944ead782afa8c43e1c901ceb689417239b07a0e038b41a050d58ecd25

  • SSDEEP

    768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuDkB:ZzFbxmLPWQMOtEvwDpjLeJAsKce

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_402e4d938f6497f2a307ea750037e8e7_cryptolocker

    • Size

      40KB

    • MD5

      402e4d938f6497f2a307ea750037e8e7

    • SHA1

      1640b0a8d4e9bc783f2043e199b5ed6b3b4b3c78

    • SHA256

      9c1917a164145e98bf7b1f3b137ca6feff647796d32f016f7ebb324b1cd132e0

    • SHA512

      3c2d590f03a92d051f787f37d837f237b68d3cb72d32feabf678790c7cd109d9d37176944ead782afa8c43e1c901ceb689417239b07a0e038b41a050d58ecd25

    • SSDEEP

      768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuDkB:ZzFbxmLPWQMOtEvwDpjLeJAsKce

    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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks