General

  • Target

    2024-04-19_06cb63d2b1b36193f4e800e5e9ef2324_cryptolocker

  • Size

    79KB

  • Sample

    240419-txdqrshh5y

  • MD5

    06cb63d2b1b36193f4e800e5e9ef2324

  • SHA1

    7f5dd59691d90f2cebd98814b9afa34694f9b730

  • SHA256

    91cf85dd6a8cb29727823c716714db7e26b8cdd0a8e075b417b285421f360c4b

  • SHA512

    2cf6ae1555c1dc74a080edb3d61d5b8770ac1f67e61c81ab16571199f218ddbcc5e6e537d3fdca71e8e68d969ec19c5278baeb16dfc42eab613b3082f3c6967c

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd/:T6a+rdOOtEvwDpjNtJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-19_06cb63d2b1b36193f4e800e5e9ef2324_cryptolocker

    • Size

      79KB

    • MD5

      06cb63d2b1b36193f4e800e5e9ef2324

    • SHA1

      7f5dd59691d90f2cebd98814b9afa34694f9b730

    • SHA256

      91cf85dd6a8cb29727823c716714db7e26b8cdd0a8e075b417b285421f360c4b

    • SHA512

      2cf6ae1555c1dc74a080edb3d61d5b8770ac1f67e61c81ab16571199f218ddbcc5e6e537d3fdca71e8e68d969ec19c5278baeb16dfc42eab613b3082f3c6967c

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd/:T6a+rdOOtEvwDpjNtJ

    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