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General

  • Target

    2024-02-24_65e2a346d37c51398f49725d87406e2b_cryptolocker

  • Size

    77KB

  • Sample

    240224-rzk7hsfd3w

  • MD5

    65e2a346d37c51398f49725d87406e2b

  • SHA1

    82963cef9c101a543fd57fd323aedbf76e3385af

  • SHA256

    d0ac618a4467497694b6af9e35aa1a343c8092b881848fc5b6176bfd43cedd67

  • SHA512

    1703c37181c9b41143f0ad33efdad7e760c7c6f79906d10a4236f3008933396eeffe09f7018870858386fb2edf5da9533b883d27075f1aeaef9b503f2e51e164

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kya8:zCsanOtEvwDpjO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-24_65e2a346d37c51398f49725d87406e2b_cryptolocker

    • Size

      77KB

    • MD5

      65e2a346d37c51398f49725d87406e2b

    • SHA1

      82963cef9c101a543fd57fd323aedbf76e3385af

    • SHA256

      d0ac618a4467497694b6af9e35aa1a343c8092b881848fc5b6176bfd43cedd67

    • SHA512

      1703c37181c9b41143f0ad33efdad7e760c7c6f79906d10a4236f3008933396eeffe09f7018870858386fb2edf5da9533b883d27075f1aeaef9b503f2e51e164

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kya8:zCsanOtEvwDpjO

    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