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General

  • Target

    2024-02-21_749c8c00f4217a2eb80c22131c511a43_cryptolocker

  • Size

    88KB

  • Sample

    240221-vaaw2abc9v

  • MD5

    749c8c00f4217a2eb80c22131c511a43

  • SHA1

    5ea3361f9c6835b50a9c71746e7af35e6c63ea48

  • SHA256

    ac59dbdded8b11a7511dc44252160dd9e6cb5779098404cdbc25748a9fb2c7f9

  • SHA512

    948db032d31e6cb23877bb931481cee15aeb8be68c2d4133ec133aee15c6ba79684ad29eb54666c632926b6fd6bb12dc86f4b742cd1350c6739ea9f84986c4f6

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdPq:AnBdOOtEvwDpj6zQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-21_749c8c00f4217a2eb80c22131c511a43_cryptolocker

    • Size

      88KB

    • MD5

      749c8c00f4217a2eb80c22131c511a43

    • SHA1

      5ea3361f9c6835b50a9c71746e7af35e6c63ea48

    • SHA256

      ac59dbdded8b11a7511dc44252160dd9e6cb5779098404cdbc25748a9fb2c7f9

    • SHA512

      948db032d31e6cb23877bb931481cee15aeb8be68c2d4133ec133aee15c6ba79684ad29eb54666c632926b6fd6bb12dc86f4b742cd1350c6739ea9f84986c4f6

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdPq:AnBdOOtEvwDpj6zQ

    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