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General

  • Target

    2024-04-27_cd09d95a096a03073445dfafb26db7cc_cryptolocker

  • Size

    96KB

  • Sample

    240427-xmxyfaed76

  • MD5

    cd09d95a096a03073445dfafb26db7cc

  • SHA1

    de2a1b1576dab31f15679ba5440c3abf7b2d2e75

  • SHA256

    40358ef28110a87b03f19de2180884f720bf4190e2b7dc7ac500b4e12a23d18a

  • SHA512

    efd63e915cd9f8b08c098c2ac3bf8a0c7bf44a704b05a68c1279005c74bcd26c6ccb55a84bf8f11ec40f8c512dbc2d7f64add814d031bb75869442b5c811502f

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bg:zCsanOtEvwDpjBU

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-27_cd09d95a096a03073445dfafb26db7cc_cryptolocker

    • Size

      96KB

    • MD5

      cd09d95a096a03073445dfafb26db7cc

    • SHA1

      de2a1b1576dab31f15679ba5440c3abf7b2d2e75

    • SHA256

      40358ef28110a87b03f19de2180884f720bf4190e2b7dc7ac500b4e12a23d18a

    • SHA512

      efd63e915cd9f8b08c098c2ac3bf8a0c7bf44a704b05a68c1279005c74bcd26c6ccb55a84bf8f11ec40f8c512dbc2d7f64add814d031bb75869442b5c811502f

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bg:zCsanOtEvwDpjBU

    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