Overview

overview

10

Static

static

10

2024-02-13...er.exe

windows7-x64

9

2024-02-13...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-13_b50d09c1107894fb05d494c06c3a271a_cryptolocker

  • Size

    60KB

  • Sample

    240213-r58j1adc53

  • MD5

    b50d09c1107894fb05d494c06c3a271a

  • SHA1

    87ca3481ef3f93d474dd16ebcf4138f70a707200

  • SHA256

    e2d0b1da54661f00dcb26e11c846d0b300a37fca1d3c5b7a44d81ee100a4aabd

  • SHA512

    b1c10b24fbd302031e237ef351aacf944807271a1fd57f69781cdd2f2f4d9fad4bcc9974f48b579adbadf8f7b3839202c008cfb4efa991b7c8ba21885219b11b

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5m8z:zj+soPSMOtEvwDpj4kpmeLmw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_b50d09c1107894fb05d494c06c3a271a_cryptolocker

    • Size

      60KB

    • MD5

      b50d09c1107894fb05d494c06c3a271a

    • SHA1

      87ca3481ef3f93d474dd16ebcf4138f70a707200

    • SHA256

      e2d0b1da54661f00dcb26e11c846d0b300a37fca1d3c5b7a44d81ee100a4aabd

    • SHA512

      b1c10b24fbd302031e237ef351aacf944807271a1fd57f69781cdd2f2f4d9fad4bcc9974f48b579adbadf8f7b3839202c008cfb4efa991b7c8ba21885219b11b

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5m8z:zj+soPSMOtEvwDpj4kpmeLmw

    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