Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-12_f7833b4b99ecec4f3d2c28b81f84da8a_cryptolocker

  • Size

    39KB

  • Sample

    240212-wjk9sscd82

  • MD5

    f7833b4b99ecec4f3d2c28b81f84da8a

  • SHA1

    1aa8b83c91d010433bb153b5badd6b91994b66c8

  • SHA256

    65d27d0b48fd232adc30a7d6256b91460bc2cb41a6e3e15995a44524915369c7

  • SHA512

    6faef108bec257efc12074a944c4d3e286967d1d8be5b2ebe69bf49adabed45dc821142628bdc4a966ad817663af746de59f698d7b12886abae7363568340c6b

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlWjb:b/yC4GyNM01GuQMNXw2PSjHPbSuYlWv

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-02-12_f7833b4b99ecec4f3d2c28b81f84da8a_cryptolocker

    • Size

      39KB

    • MD5

      f7833b4b99ecec4f3d2c28b81f84da8a

    • SHA1

      1aa8b83c91d010433bb153b5badd6b91994b66c8

    • SHA256

      65d27d0b48fd232adc30a7d6256b91460bc2cb41a6e3e15995a44524915369c7

    • SHA512

      6faef108bec257efc12074a944c4d3e286967d1d8be5b2ebe69bf49adabed45dc821142628bdc4a966ad817663af746de59f698d7b12886abae7363568340c6b

    • SSDEEP

      384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlWjb:b/yC4GyNM01GuQMNXw2PSjHPbSuYlWv

    Score
    9/10
    discovery

    • Detection of CryptoLocker Variants

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks