Overview

overview

10

Static

static

10

2024-04-30...er.exe

windows7-x64

9

2024-04-30...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-30_6bb041101342d81d54f19401653e29ba_cryptolocker

  • Size

    37KB

  • Sample

    240430-halmbafa3z

  • MD5

    6bb041101342d81d54f19401653e29ba

  • SHA1

    7946c39edcc109ad1572694d4208460c87dd42b1

  • SHA256

    46f298f0c7f5acbdbf16d3541a19ba3f6d27c4f1354bed57b8a8933f08908fc3

  • SHA512

    5fa9597667b577468c167e188a0c9e8179817b0f3bed955b5644292195818072dbc26c5afb5f10cea4915aca76c7cd6ec91260295906eef58c21b4251b8a0417

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYR:qDdFJy3QMOtEvwDpjjWMl7TM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-30_6bb041101342d81d54f19401653e29ba_cryptolocker

    • Size

      37KB

    • MD5

      6bb041101342d81d54f19401653e29ba

    • SHA1

      7946c39edcc109ad1572694d4208460c87dd42b1

    • SHA256

      46f298f0c7f5acbdbf16d3541a19ba3f6d27c4f1354bed57b8a8933f08908fc3

    • SHA512

      5fa9597667b577468c167e188a0c9e8179817b0f3bed955b5644292195818072dbc26c5afb5f10cea4915aca76c7cd6ec91260295906eef58c21b4251b8a0417

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYR:qDdFJy3QMOtEvwDpjjWMl7TM

    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