Overview

overview

10

Static

static

10

2024-03-19...er.exe

windows7-x64

9

2024-03-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-19_f36d2931eaf2843a105d311bc31be7b2_cryptolocker

  • Size

    65KB

  • Sample

    240319-bayhjsdg9y

  • MD5

    f36d2931eaf2843a105d311bc31be7b2

  • SHA1

    d22ed4c72e077b77635f47e80b13937f4e525b7d

  • SHA256

    642a887126e8ee73fc71b720049ba7c4825d3f38bca6a792053080c2588a2bce

  • SHA512

    e011233773c252bb85008e8cce58b58f57c4829e20b979058fb89dfefba589e92bc5d1213e659d9e1d4f11fb5b09aec87c3ec8de0273f83e377dc07adf14ec0c

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBM:1nK6a+qdOOtEvwDpjsM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-19_f36d2931eaf2843a105d311bc31be7b2_cryptolocker

    • Size

      65KB

    • MD5

      f36d2931eaf2843a105d311bc31be7b2

    • SHA1

      d22ed4c72e077b77635f47e80b13937f4e525b7d

    • SHA256

      642a887126e8ee73fc71b720049ba7c4825d3f38bca6a792053080c2588a2bce

    • SHA512

      e011233773c252bb85008e8cce58b58f57c4829e20b979058fb89dfefba589e92bc5d1213e659d9e1d4f11fb5b09aec87c3ec8de0273f83e377dc07adf14ec0c

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBM:1nK6a+qdOOtEvwDpjsM

    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