Overview

overview

10

Static

static

10

2024-05-31...er.exe

windows7-x64

9

2024-05-31...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-31_01f5d4aba0fa5f653f94680c762d8f01_cryptolocker

  • Size

    60KB

  • Sample

    240531-s5xceade95

  • MD5

    01f5d4aba0fa5f653f94680c762d8f01

  • SHA1

    fb6866d2028ddc6ba3b332d624edfde0c1b897d9

  • SHA256

    8cec7df8f631369858c0669872a3f6b4dc681dc09f6d1e44d94b09342b5760f1

  • SHA512

    555305fce784bd6a61afe5bea56a477fb9acd5a7e1f0ceaf498de38ad149ac585d9bb76f04c99f9d513454eee558550ac1bbad04135238ce36ea792821f155d1

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pK:H6QFElP6n+gou9cvMOtEvwDpjCpVXw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-31_01f5d4aba0fa5f653f94680c762d8f01_cryptolocker

    • Size

      60KB

    • MD5

      01f5d4aba0fa5f653f94680c762d8f01

    • SHA1

      fb6866d2028ddc6ba3b332d624edfde0c1b897d9

    • SHA256

      8cec7df8f631369858c0669872a3f6b4dc681dc09f6d1e44d94b09342b5760f1

    • SHA512

      555305fce784bd6a61afe5bea56a477fb9acd5a7e1f0ceaf498de38ad149ac585d9bb76f04c99f9d513454eee558550ac1bbad04135238ce36ea792821f155d1

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pK:H6QFElP6n+gou9cvMOtEvwDpjCpVXw

    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