Overview

overview

10

Static

static

10

2024-05-29...er.exe

windows7-x64

9

2024-05-29...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-29_b9d55f8c5b16e3866c5bfce0494697e1_cryptolocker

  • Size

    95KB

  • Sample

    240529-x8j9gafb61

  • MD5

    b9d55f8c5b16e3866c5bfce0494697e1

  • SHA1

    9e884ff187aef854408d46845835fdc11acc818e

  • SHA256

    6c670ece2c332b447a6a0f2c07120621a8880fb98fc896704cf54fd05495bb26

  • SHA512

    20788b9a2362a5f6d4a9b72c62566566c8d6087444add99f6a7786dcc43b62cd53da4b66f4bea1bab38e714c4d79eeeb1df22fc36513d5461c079ac3623b7565

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kKj:zCsanOtEvwDpjBx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-29_b9d55f8c5b16e3866c5bfce0494697e1_cryptolocker

    • Size

      95KB

    • MD5

      b9d55f8c5b16e3866c5bfce0494697e1

    • SHA1

      9e884ff187aef854408d46845835fdc11acc818e

    • SHA256

      6c670ece2c332b447a6a0f2c07120621a8880fb98fc896704cf54fd05495bb26

    • SHA512

      20788b9a2362a5f6d4a9b72c62566566c8d6087444add99f6a7786dcc43b62cd53da4b66f4bea1bab38e714c4d79eeeb1df22fc36513d5461c079ac3623b7565

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kKj:zCsanOtEvwDpjBx

    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