Overview

overview

10

Static

static

10

2024-02-18...er.exe

windows7-x64

9

2024-02-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-18_5dab387d8bfa8d37f157c46029a3d74a_cryptolocker

  • Size

    65KB

  • Sample

    240218-d5w93sdh82

  • MD5

    5dab387d8bfa8d37f157c46029a3d74a

  • SHA1

    b13857b2bea066d59e3cae19fe6dcd6e841f20ab

  • SHA256

    9816158731ef412c5f0ae30ee71cf10cd7ee986ccf2d58a0575bfd9c09c87d60

  • SHA512

    7891daa3e2ba4ce5fe26cc53a424a26e5128f912b96d1d5e9c59efb69d0b85cff491f19f11d3510b49e9d22f4c8b508914211a3ecf58b021111dbaada8a4fa43

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBB:1nK6a+qdOOtEvwDpjsB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_5dab387d8bfa8d37f157c46029a3d74a_cryptolocker

    • Size

      65KB

    • MD5

      5dab387d8bfa8d37f157c46029a3d74a

    • SHA1

      b13857b2bea066d59e3cae19fe6dcd6e841f20ab

    • SHA256

      9816158731ef412c5f0ae30ee71cf10cd7ee986ccf2d58a0575bfd9c09c87d60

    • SHA512

      7891daa3e2ba4ce5fe26cc53a424a26e5128f912b96d1d5e9c59efb69d0b85cff491f19f11d3510b49e9d22f4c8b508914211a3ecf58b021111dbaada8a4fa43

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBB:1nK6a+qdOOtEvwDpjsB

    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