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General

  • Target

    2024-06-02_47a913a5845ebe1dcf4acc376458f6c1_cryptolocker

  • Size

    91KB

  • Sample

    240603-aavk8abh6w

  • MD5

    47a913a5845ebe1dcf4acc376458f6c1

  • SHA1

    b523cf283f075a1121aec569a3847b6f95ed2773

  • SHA256

    b6b1749d4af4fe4b3ca2b82ed9274394e2bde4850937fceba31dafe3d7578b28

  • SHA512

    243368fff31b7aaa01381dd4d9f8f055741360bd6aed5e4728dc6a3820acf84c7f2505551f6121473e9603d9cad67398f6776ffc909fd687ad8ad0a70f06e17a

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddBD:AnBdOOtEvwDpj6zR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_47a913a5845ebe1dcf4acc376458f6c1_cryptolocker

    • Size

      91KB

    • MD5

      47a913a5845ebe1dcf4acc376458f6c1

    • SHA1

      b523cf283f075a1121aec569a3847b6f95ed2773

    • SHA256

      b6b1749d4af4fe4b3ca2b82ed9274394e2bde4850937fceba31dafe3d7578b28

    • SHA512

      243368fff31b7aaa01381dd4d9f8f055741360bd6aed5e4728dc6a3820acf84c7f2505551f6121473e9603d9cad67398f6776ffc909fd687ad8ad0a70f06e17a

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddBD:AnBdOOtEvwDpj6zR

    Score
    9/10
    • 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.

MITRE ATT&CK Enterprise v15

Tasks