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General

  • Target

    2024-04-25_0b7160beb0b17ac2a3e58620750e5f28_cryptolocker

  • Size

    77KB

  • Sample

    240425-qmjbqabb2t

  • MD5

    0b7160beb0b17ac2a3e58620750e5f28

  • SHA1

    388fab1f5778d779842ea6cd7dfccd31b3a68a1e

  • SHA256

    740f9d30b40331d28b9db51662d1ad9963f4d1fc0ad9660f7a2617b874ea937b

  • SHA512

    c7e5f1fb2b87433078027c27fa91bc2be92afab381b9dbc3a796915f7954d1fa8ecb42716164a0d436924a3a6600fa3c91820fca22670230ef868ebaeb5dafd4

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx3:T6a+rdOOtEvwDpjNtHPY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-25_0b7160beb0b17ac2a3e58620750e5f28_cryptolocker

    • Size

      77KB

    • MD5

      0b7160beb0b17ac2a3e58620750e5f28

    • SHA1

      388fab1f5778d779842ea6cd7dfccd31b3a68a1e

    • SHA256

      740f9d30b40331d28b9db51662d1ad9963f4d1fc0ad9660f7a2617b874ea937b

    • SHA512

      c7e5f1fb2b87433078027c27fa91bc2be92afab381b9dbc3a796915f7954d1fa8ecb42716164a0d436924a3a6600fa3c91820fca22670230ef868ebaeb5dafd4

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx3:T6a+rdOOtEvwDpjNtHPY

    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