Overview

overview

10

Static

static

10

2024-05-12...er.exe

windows7-x64

9

2024-05-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-12_933355fb780871a1dc029b9b513b5c3a_cryptolocker

  • Size

    66KB

  • Sample

    240512-fedfdshc31

  • MD5

    933355fb780871a1dc029b9b513b5c3a

  • SHA1

    9e3c36bafae191302c193a0e72d30ef9dbab4f27

  • SHA256

    322f190bfc74107339ea9de2fa52e9d2844c758402dd7f3149764828bff25bd3

  • SHA512

    f6bc6204bf75fa9e1101459b058087b30ae13f20c5b87d7ccb382902dfae5ebb767b7b704a15e211a84377a12347eaa23ef8b22d29e22a5d7a7f761f2d2dbb0d

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR8:1nK6a+qdOOtEvwDpjp

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-12_933355fb780871a1dc029b9b513b5c3a_cryptolocker

    • Size

      66KB

    • MD5

      933355fb780871a1dc029b9b513b5c3a

    • SHA1

      9e3c36bafae191302c193a0e72d30ef9dbab4f27

    • SHA256

      322f190bfc74107339ea9de2fa52e9d2844c758402dd7f3149764828bff25bd3

    • SHA512

      f6bc6204bf75fa9e1101459b058087b30ae13f20c5b87d7ccb382902dfae5ebb767b7b704a15e211a84377a12347eaa23ef8b22d29e22a5d7a7f761f2d2dbb0d

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR8:1nK6a+qdOOtEvwDpjp

    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