Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-21_242a6dbd5c5ea4f815854b4f700fd884_cryptolocker

  • Size

    39KB

  • Sample

    240521-t8r3jaca48

  • MD5

    242a6dbd5c5ea4f815854b4f700fd884

  • SHA1

    bb935abc35a9e03a61231aa292e4c4ec1a91f40a

  • SHA256

    2a3ac6abe16384016a520b4f35eee1e4673be7ff8f389570e0aef76920f71428

  • SHA512

    cf35ee4d86f49a0a917e40ef47d34a029cbea11585d0ec538cb0db001e6b161d6cff0a052dbd885684b8ea16a5e2d7ff2a2af3bf29c6cbf17dcaafccdfc536aa

  • SSDEEP

    768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/UkRYzMAZ+geslx:vj+jsMQMOtEvwDpj5HcSYPCEx

Score
10/10

Malware Config

Targets

    • Target

      2024-05-21_242a6dbd5c5ea4f815854b4f700fd884_cryptolocker

    • Size

      39KB

    • MD5

      242a6dbd5c5ea4f815854b4f700fd884

    • SHA1

      bb935abc35a9e03a61231aa292e4c4ec1a91f40a

    • SHA256

      2a3ac6abe16384016a520b4f35eee1e4673be7ff8f389570e0aef76920f71428

    • SHA512

      cf35ee4d86f49a0a917e40ef47d34a029cbea11585d0ec538cb0db001e6b161d6cff0a052dbd885684b8ea16a5e2d7ff2a2af3bf29c6cbf17dcaafccdfc536aa

    • SSDEEP

      768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/UkRYzMAZ+geslx:vj+jsMQMOtEvwDpj5HcSYPCEx

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • 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