Overview

overview

10

Static

static

10

2024-02-17...er.exe

windows7-x64

9

2024-02-17...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-17_c705f29129e53da523a1ad5ed80ffc30_cryptolocker

  • Size

    148KB

  • Sample

    240217-krbvjsda9z

  • MD5

    c705f29129e53da523a1ad5ed80ffc30

  • SHA1

    af21ee8227436634e668bc552a63dbb7a3a0c481

  • SHA256

    06872054e8648dfbcb5a6efda6814a14f75ef8a4b50d1d392d2c18e8de86fd31

  • SHA512

    a1aa3856460368f423fee769dd52685800e214097e1402bc8c332eac3052e01fea653ac18154c5bb13f7479844f8b0656c817fc7cfe3e772ab8782b5ede264ad

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1es:z6a+CdOOtEvwDpjczS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-17_c705f29129e53da523a1ad5ed80ffc30_cryptolocker

    • Size

      148KB

    • MD5

      c705f29129e53da523a1ad5ed80ffc30

    • SHA1

      af21ee8227436634e668bc552a63dbb7a3a0c481

    • SHA256

      06872054e8648dfbcb5a6efda6814a14f75ef8a4b50d1d392d2c18e8de86fd31

    • SHA512

      a1aa3856460368f423fee769dd52685800e214097e1402bc8c332eac3052e01fea653ac18154c5bb13f7479844f8b0656c817fc7cfe3e772ab8782b5ede264ad

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1es:z6a+CdOOtEvwDpjczS

    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