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General

  • Target

    2024-03-09_79212e0149ba70feee45467b8ceee60a_cryptolocker

  • Size

    83KB

  • Sample

    240309-s2nk4abb95

  • MD5

    79212e0149ba70feee45467b8ceee60a

  • SHA1

    bb1b6ce99fcbb9a07fc9c92451e277e148f0a658

  • SHA256

    6bd9cec67f229883076d10479e5124f4fbfac3a50b73c05380e80640598200b0

  • SHA512

    7d5f143f2c04f0259fce2d713d83306f2a43059e2d8e16ea17947609e94848591b70b5793e2422661893a9686e772dc825e79c15a03059a47cc0c3797139f2e5

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1k:zCsanOtEvwDpj6

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-09_79212e0149ba70feee45467b8ceee60a_cryptolocker

    • Size

      83KB

    • MD5

      79212e0149ba70feee45467b8ceee60a

    • SHA1

      bb1b6ce99fcbb9a07fc9c92451e277e148f0a658

    • SHA256

      6bd9cec67f229883076d10479e5124f4fbfac3a50b73c05380e80640598200b0

    • SHA512

      7d5f143f2c04f0259fce2d713d83306f2a43059e2d8e16ea17947609e94848591b70b5793e2422661893a9686e772dc825e79c15a03059a47cc0c3797139f2e5

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1k:zCsanOtEvwDpj6

    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