Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-23_53fd5ee86c6076dfb56943247ad0e8a6_cryptolocker

  • Size

    78KB

  • Sample

    240523-ayff7sfb59

  • MD5

    53fd5ee86c6076dfb56943247ad0e8a6

  • SHA1

    78c921965c35a43f17c734d1200b912523eff1ce

  • SHA256

    2e43a54895712aec60db71d5f6feb7cc70991db563086230884932750a58d60b

  • SHA512

    560172c1ac2f906ab12a89123e2bcf8c00249aa7af51cbb825f8a82a58ded357be60b443f6e48e4002ac6d033b30d38f3a88204b036c91792422eb7ea103ed0b

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufR:vCjsIOtEvwDpj5H9YvQd21

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_53fd5ee86c6076dfb56943247ad0e8a6_cryptolocker

    • Size

      78KB

    • MD5

      53fd5ee86c6076dfb56943247ad0e8a6

    • SHA1

      78c921965c35a43f17c734d1200b912523eff1ce

    • SHA256

      2e43a54895712aec60db71d5f6feb7cc70991db563086230884932750a58d60b

    • SHA512

      560172c1ac2f906ab12a89123e2bcf8c00249aa7af51cbb825f8a82a58ded357be60b443f6e48e4002ac6d033b30d38f3a88204b036c91792422eb7ea103ed0b

    • SSDEEP

      1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufR:vCjsIOtEvwDpj5H9YvQd21

    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