Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-23_7614733de1e5882379d5d0fa0cb91709_cryptolocker

  • Size

    56KB

  • Sample

    240523-x8mdtsde36

  • MD5

    7614733de1e5882379d5d0fa0cb91709

  • SHA1

    f71b17abed97249aa34a75182060a29b32bf41b1

  • SHA256

    33dff4e2f5699b2f00865136668fe43d3e56aed28ecf33b2325342f6b20df152

  • SHA512

    1e81debc15145d4fe0ded8a6656a9e849a1ce4277795b1be028a9df2cb0f609232feccf59392dfb190f488892d6280ae41fd5cc9e70112172c7cf8f3393cfb88

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNJl:bP9g/xtCS3Dxx0g

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_7614733de1e5882379d5d0fa0cb91709_cryptolocker

    • Size

      56KB

    • MD5

      7614733de1e5882379d5d0fa0cb91709

    • SHA1

      f71b17abed97249aa34a75182060a29b32bf41b1

    • SHA256

      33dff4e2f5699b2f00865136668fe43d3e56aed28ecf33b2325342f6b20df152

    • SHA512

      1e81debc15145d4fe0ded8a6656a9e849a1ce4277795b1be028a9df2cb0f609232feccf59392dfb190f488892d6280ae41fd5cc9e70112172c7cf8f3393cfb88

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNJl:bP9g/xtCS3Dxx0g

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks