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General

  • Target

    2024-05-27_37ee6bb2525b24fc128a6375aad28db2_cryptolocker

  • Size

    79KB

  • Sample

    240527-1akzwsaf3s

  • MD5

    37ee6bb2525b24fc128a6375aad28db2

  • SHA1

    6e8fe972b93f85449de22ab632df017c6d1c5cd1

  • SHA256

    ef3cee48b5696fdb2aa79a48a120e3800a0b55b89c594c9f6140aeaff59712b7

  • SHA512

    4d9d5d3e0abf72a4d456e4b572720e6926a61b420ba9ad4fcf0d6ff30d2b025d29e870450f490c0d2fba69bb503aff35140465ac2a1520e16d23de03cc7770d1

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcR1:T6a+rdOOtEvwDpjNtQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_37ee6bb2525b24fc128a6375aad28db2_cryptolocker

    • Size

      79KB

    • MD5

      37ee6bb2525b24fc128a6375aad28db2

    • SHA1

      6e8fe972b93f85449de22ab632df017c6d1c5cd1

    • SHA256

      ef3cee48b5696fdb2aa79a48a120e3800a0b55b89c594c9f6140aeaff59712b7

    • SHA512

      4d9d5d3e0abf72a4d456e4b572720e6926a61b420ba9ad4fcf0d6ff30d2b025d29e870450f490c0d2fba69bb503aff35140465ac2a1520e16d23de03cc7770d1

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcR1:T6a+rdOOtEvwDpjNtQ

    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