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General

  • Target

    2024-05-14_640e2a06a1e1da8a8ee512f036be23b9_cryptolocker

  • Size

    59KB

  • Sample

    240514-eexzcsac24

  • MD5

    640e2a06a1e1da8a8ee512f036be23b9

  • SHA1

    c73f176db5805e0df8b2a11bbfdfb608f7a0bb59

  • SHA256

    df60fc5d72251ebe88acdb8336897cf5a91719b107d3930143a3ef694bd17350

  • SHA512

    beeff3912965313dec8e13697b8f3496069e55e08b9bb51bf799f9ec6ce223fc59b93c6d88a7da7c9063b6cba58cf87f15236eb45bec5f83ff2dcb583802ee4e

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pz:H6QFElP6n+gou9cvMOtEvwDpjCpVXd

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-14_640e2a06a1e1da8a8ee512f036be23b9_cryptolocker

    • Size

      59KB

    • MD5

      640e2a06a1e1da8a8ee512f036be23b9

    • SHA1

      c73f176db5805e0df8b2a11bbfdfb608f7a0bb59

    • SHA256

      df60fc5d72251ebe88acdb8336897cf5a91719b107d3930143a3ef694bd17350

    • SHA512

      beeff3912965313dec8e13697b8f3496069e55e08b9bb51bf799f9ec6ce223fc59b93c6d88a7da7c9063b6cba58cf87f15236eb45bec5f83ff2dcb583802ee4e

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pz:H6QFElP6n+gou9cvMOtEvwDpjCpVXd

    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