Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-24_c946bf91b625310955b921db411552a6_cryptolocker

  • Size

    82KB

  • Sample

    240524-em82lace64

  • MD5

    c946bf91b625310955b921db411552a6

  • SHA1

    cd70ce7d8e1599a1fe1b8f85e9e984c1e17c7c24

  • SHA256

    48dcfff19e5aba69d75c9c50ae8ffe7af646cd7ef46f69bc4b3e023696104355

  • SHA512

    e069719bf986a03c5ebb02ac07fae334d7426ec617f2c1c10832ca8dd496cd3fba24c5d18e4f70f9a69a4483d050254d74a3bdf350edeb55787a4f59316552ea

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpSxf:zCsanOtEvwDpj+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_c946bf91b625310955b921db411552a6_cryptolocker

    • Size

      82KB

    • MD5

      c946bf91b625310955b921db411552a6

    • SHA1

      cd70ce7d8e1599a1fe1b8f85e9e984c1e17c7c24

    • SHA256

      48dcfff19e5aba69d75c9c50ae8ffe7af646cd7ef46f69bc4b3e023696104355

    • SHA512

      e069719bf986a03c5ebb02ac07fae334d7426ec617f2c1c10832ca8dd496cd3fba24c5d18e4f70f9a69a4483d050254d74a3bdf350edeb55787a4f59316552ea

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpSxf:zCsanOtEvwDpj+

    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