Overview

overview

10

Static

static

10

2024-02-18...er.exe

windows7-x64

9

2024-02-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-18_657ff44e07cac7f8ccc38d33ce1739d5_cryptolocker

  • Size

    97KB

  • Sample

    240218-2p5taaff36

  • MD5

    657ff44e07cac7f8ccc38d33ce1739d5

  • SHA1

    38a7725fbe13909cba8ec5d47ec311e98374c4c3

  • SHA256

    f842d1ac7306470116b61e2d392e2a68d36a6fe32f6149dd655e9f286ed5f044

  • SHA512

    c243dc2c4751297dc19864d8e42c4fc6a68e25a2c5a71450d06247995f351d232756e17775a64529fe70926694d1be0f10b7ce4e1017c05722706c5ea44a23b9

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQVE:zCsanOtEvwDpj5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_657ff44e07cac7f8ccc38d33ce1739d5_cryptolocker

    • Size

      97KB

    • MD5

      657ff44e07cac7f8ccc38d33ce1739d5

    • SHA1

      38a7725fbe13909cba8ec5d47ec311e98374c4c3

    • SHA256

      f842d1ac7306470116b61e2d392e2a68d36a6fe32f6149dd655e9f286ed5f044

    • SHA512

      c243dc2c4751297dc19864d8e42c4fc6a68e25a2c5a71450d06247995f351d232756e17775a64529fe70926694d1be0f10b7ce4e1017c05722706c5ea44a23b9

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQVE:zCsanOtEvwDpj5

    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