Overview

overview

10

Static

static

10

2024-03-18...er.exe

windows7-x64

9

2024-03-18...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-18_1c4838eddedbada5ff0db04685b12c36_cryptolocker

  • Size

    80KB

  • Sample

    240318-z9npdsba71

  • MD5

    1c4838eddedbada5ff0db04685b12c36

  • SHA1

    52cb5fc6db6ca71c527cae5736688e3972dcd8a9

  • SHA256

    8aa0ac24743e423e0647477a5d793169d43ad5c64c7e6d0563462baa50d58478

  • SHA512

    39eb65a86417c28d71f8c1515b5835d3103064aa58d8e1d5234b52725ed5a1698f0baf20e17358e805dde242d0a196b7c687de84a4fe2d99bf4cc8599b61a3a6

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Y:zCsanOtEvwDpj+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-18_1c4838eddedbada5ff0db04685b12c36_cryptolocker

    • Size

      80KB

    • MD5

      1c4838eddedbada5ff0db04685b12c36

    • SHA1

      52cb5fc6db6ca71c527cae5736688e3972dcd8a9

    • SHA256

      8aa0ac24743e423e0647477a5d793169d43ad5c64c7e6d0563462baa50d58478

    • SHA512

      39eb65a86417c28d71f8c1515b5835d3103064aa58d8e1d5234b52725ed5a1698f0baf20e17358e805dde242d0a196b7c687de84a4fe2d99bf4cc8599b61a3a6

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Y: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