General

  • Target

    2024-05-07_fb35f267988e644e3db0911f76130262_cryptolocker

  • Size

    78KB

  • Sample

    240507-nqvg2sgg89

  • MD5

    fb35f267988e644e3db0911f76130262

  • SHA1

    34d440404bb67b229802d5d3cb275af9e3ee3648

  • SHA256

    bea8f19396416a1577ccdc8eac13604ace685b63b8dcc536fa11f179918a525b

  • SHA512

    9782c2ec1b54a52ccbea001c28d8d92d351d2de8226f20095c8f10ada115caf941b84b6b1b355ec070a582901aed97407175b9e8ab3fe0f9617f6c358eb1ec4b

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1Y:T6a+rdOOtEvwDpjNtHPj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-07_fb35f267988e644e3db0911f76130262_cryptolocker

    • Size

      78KB

    • MD5

      fb35f267988e644e3db0911f76130262

    • SHA1

      34d440404bb67b229802d5d3cb275af9e3ee3648

    • SHA256

      bea8f19396416a1577ccdc8eac13604ace685b63b8dcc536fa11f179918a525b

    • SHA512

      9782c2ec1b54a52ccbea001c28d8d92d351d2de8226f20095c8f10ada115caf941b84b6b1b355ec070a582901aed97407175b9e8ab3fe0f9617f6c358eb1ec4b

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1Y:T6a+rdOOtEvwDpjNtHPj

    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