Overview

overview

10

Static

static

10

2024-04-30...er.exe

windows7-x64

9

2024-04-30...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-30_9ad7d5cddd1de3ce4acf1c39c2d23454_cryptolocker

  • Size

    97KB

  • Sample

    240430-fz299adh3z

  • MD5

    9ad7d5cddd1de3ce4acf1c39c2d23454

  • SHA1

    f4a9b310f21f0a6a8226745b5a6b18d9b59bf722

  • SHA256

    c8731351811d49e125864887107ed5161a82bbceb69896bfd2ef2c905fb33eb4

  • SHA512

    0300084e2bd764863d4f8351bfaeda5fb5d0aa122bcd8aa6c47fce4c4faad823ab4a830b53ad2e5d0a9c5c793a632855fcc42d9b7944c62b65d67c4e429e1d77

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYy9H:AnBdOOtEvwDpj6z+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-30_9ad7d5cddd1de3ce4acf1c39c2d23454_cryptolocker

    • Size

      97KB

    • MD5

      9ad7d5cddd1de3ce4acf1c39c2d23454

    • SHA1

      f4a9b310f21f0a6a8226745b5a6b18d9b59bf722

    • SHA256

      c8731351811d49e125864887107ed5161a82bbceb69896bfd2ef2c905fb33eb4

    • SHA512

      0300084e2bd764863d4f8351bfaeda5fb5d0aa122bcd8aa6c47fce4c4faad823ab4a830b53ad2e5d0a9c5c793a632855fcc42d9b7944c62b65d67c4e429e1d77

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYy9H:AnBdOOtEvwDpj6z+

    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