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General

  • Target

    2024-06-05_775fc36ebbfcabd372f901b6951327d2_cryptolocker

  • Size

    71KB

  • Sample

    240605-d7zg8adc5z

  • MD5

    775fc36ebbfcabd372f901b6951327d2

  • SHA1

    3f0b48235cad2d474c1971aa6d379ba86d057611

  • SHA256

    40f25cb7cacedea1d0f33b0ed2fbf0142fcce0dcc9dce855f2c53d29ed9aba83

  • SHA512

    3d989162151a4c55bcc5f30d7f8063d1e08055026becb49afc6e324ebb1d6c8910f3a9aa7a237ba2fdedd9a4c7a8cc640a236dcdbaac334d54a3c7ed105082a5

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs99F:C4Q2c94OtEvwDpj4H8zq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-05_775fc36ebbfcabd372f901b6951327d2_cryptolocker

    • Size

      71KB

    • MD5

      775fc36ebbfcabd372f901b6951327d2

    • SHA1

      3f0b48235cad2d474c1971aa6d379ba86d057611

    • SHA256

      40f25cb7cacedea1d0f33b0ed2fbf0142fcce0dcc9dce855f2c53d29ed9aba83

    • SHA512

      3d989162151a4c55bcc5f30d7f8063d1e08055026becb49afc6e324ebb1d6c8910f3a9aa7a237ba2fdedd9a4c7a8cc640a236dcdbaac334d54a3c7ed105082a5

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs99F:C4Q2c94OtEvwDpj4H8zq

    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