Overview

overview

10

Static

static

10

2024-05-30...er.exe

windows7-x64

9

2024-05-30...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-30_febd3fcd9cb9eb97445670a72e58ee34_cryptolocker

  • Size

    95KB

  • Sample

    240530-kjzxeada79

  • MD5

    febd3fcd9cb9eb97445670a72e58ee34

  • SHA1

    a54bd382a61f314e39a5d884df67fcbb8f65114d

  • SHA256

    3299951afb59f10568c85833c5bbf97a3f4bf4a5df661222f605a7b155e3598f

  • SHA512

    0b484cd655c6711b6954f6622e6f890b7302d4dfe56b34bbabcd382c3e6873cc0d0c7e1ed278e5279cc52277ff14cc72478187e8861dab835ddcbb178ecb73d3

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kw:zCsanOtEvwDpjB7

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-30_febd3fcd9cb9eb97445670a72e58ee34_cryptolocker

    • Size

      95KB

    • MD5

      febd3fcd9cb9eb97445670a72e58ee34

    • SHA1

      a54bd382a61f314e39a5d884df67fcbb8f65114d

    • SHA256

      3299951afb59f10568c85833c5bbf97a3f4bf4a5df661222f605a7b155e3598f

    • SHA512

      0b484cd655c6711b6954f6622e6f890b7302d4dfe56b34bbabcd382c3e6873cc0d0c7e1ed278e5279cc52277ff14cc72478187e8861dab835ddcbb178ecb73d3

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kw:zCsanOtEvwDpjB7

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks