Overview

overview

10

Static

static

10

2024-03-06...er.exe

windows7-x64

9

2024-03-06...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-06_b307476108e027a74cc749104826e7c3_cryptolocker

  • Size

    80KB

  • Sample

    240306-s7qbwabg42

  • MD5

    b307476108e027a74cc749104826e7c3

  • SHA1

    ca85dfaa580db2abb5e311af9825a27b23057c5e

  • SHA256

    2293c35121a415a844c41eceddcafc46677c88b9fef8603ffbd530613bcdf423

  • SHA512

    ae6dab3b15a2fd9c7c2785fb9f0b5965b4f40854506512869057af5d349abd7d1793434ef663af01f1c0c351b831e5e2098b19c4afe9890dec7cea016f48ee97

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyTghl:zCsanOtEvwDpjn

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-06_b307476108e027a74cc749104826e7c3_cryptolocker

    • Size

      80KB

    • MD5

      b307476108e027a74cc749104826e7c3

    • SHA1

      ca85dfaa580db2abb5e311af9825a27b23057c5e

    • SHA256

      2293c35121a415a844c41eceddcafc46677c88b9fef8603ffbd530613bcdf423

    • SHA512

      ae6dab3b15a2fd9c7c2785fb9f0b5965b4f40854506512869057af5d349abd7d1793434ef663af01f1c0c351b831e5e2098b19c4afe9890dec7cea016f48ee97

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyTghl:zCsanOtEvwDpjn

    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