General

  • Target

    2024-06-10_02660a52376abf07d6ae7b0ace9196c6_cryptolocker

  • Size

    58KB

  • Sample

    240610-mfcntafg6v

  • MD5

    02660a52376abf07d6ae7b0ace9196c6

  • SHA1

    e4a22b835f559ac06ef411d7032f4ac2eff01295

  • SHA256

    fef72275ed74ccaef6a1a8079c62630518eb928c13d3852d94c80c299d5b38ca

  • SHA512

    a60703ba885e9f5346147023f3bac8b9c37e7f5deb0b98b6f05b10cd76665e9ddfabe270525c668631374a204bb4267266e5d20e7943d5c91bdd955545eba84d

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlggyo:bP9g/xtCS3Dxx0m

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-10_02660a52376abf07d6ae7b0ace9196c6_cryptolocker

    • Size

      58KB

    • MD5

      02660a52376abf07d6ae7b0ace9196c6

    • SHA1

      e4a22b835f559ac06ef411d7032f4ac2eff01295

    • SHA256

      fef72275ed74ccaef6a1a8079c62630518eb928c13d3852d94c80c299d5b38ca

    • SHA512

      a60703ba885e9f5346147023f3bac8b9c37e7f5deb0b98b6f05b10cd76665e9ddfabe270525c668631374a204bb4267266e5d20e7943d5c91bdd955545eba84d

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlggyo:bP9g/xtCS3Dxx0m

    Score
    9/10
    • Detection of CryptoLocker Variants

    • 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