Overview

overview

10

Static

static

10

2024-04-05...er.exe

windows7-x64

9

2024-04-05...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-05_fc09c9c909f1dadf5a80c95fccf4cbf3_cryptolocker

  • Size

    50KB

  • Sample

    240405-hj7wxaed36

  • MD5

    fc09c9c909f1dadf5a80c95fccf4cbf3

  • SHA1

    d5e5ec28317d7aebc30733a8848f5b60989d3a17

  • SHA256

    db1ab94273d0b8de391f401174c3846f4994bdac79ceb40ff0f625efb697d7c6

  • SHA512

    8dd4a4fc612d2aaa4074ab687e5da4871ab473886c62973e5b62d8ed0ffcf12ee1c80602d84bc075284556389b118618e121ab987eb8428194a3798bd4e9d035

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OT9y:z6QFElP6n+gKmddpMOtEvwDpj31w

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-05_fc09c9c909f1dadf5a80c95fccf4cbf3_cryptolocker

    • Size

      50KB

    • MD5

      fc09c9c909f1dadf5a80c95fccf4cbf3

    • SHA1

      d5e5ec28317d7aebc30733a8848f5b60989d3a17

    • SHA256

      db1ab94273d0b8de391f401174c3846f4994bdac79ceb40ff0f625efb697d7c6

    • SHA512

      8dd4a4fc612d2aaa4074ab687e5da4871ab473886c62973e5b62d8ed0ffcf12ee1c80602d84bc075284556389b118618e121ab987eb8428194a3798bd4e9d035

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OT9y:z6QFElP6n+gKmddpMOtEvwDpj31w

    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