Overview

overview

10

Static

static

10

2024-03-07...er.exe

windows7-x64

9

2024-03-07...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-07_f4dd25a6c36ce5d678f64e8564a65332_cryptolocker

  • Size

    115KB

  • Sample

    240307-hg9mqagb61

  • MD5

    f4dd25a6c36ce5d678f64e8564a65332

  • SHA1

    97079d710c826822971000b4b9f16b78fea23c33

  • SHA256

    833c43e2f7d84613ba3c4010db60e8298f27d4879ef551c44a0682cf9f10c95d

  • SHA512

    d9f0eabca68f8795a058c10054528d3f36421e09cf1323c6fbf8c89eac500d430fb179ab6cc3c6d9bd52b866e5c12f4178105cb9c27ed76ff37fec9635ac5de9

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01H:z6a+CdOOtEvwDpjcz1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-07_f4dd25a6c36ce5d678f64e8564a65332_cryptolocker

    • Size

      115KB

    • MD5

      f4dd25a6c36ce5d678f64e8564a65332

    • SHA1

      97079d710c826822971000b4b9f16b78fea23c33

    • SHA256

      833c43e2f7d84613ba3c4010db60e8298f27d4879ef551c44a0682cf9f10c95d

    • SHA512

      d9f0eabca68f8795a058c10054528d3f36421e09cf1323c6fbf8c89eac500d430fb179ab6cc3c6d9bd52b866e5c12f4178105cb9c27ed76ff37fec9635ac5de9

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01H:z6a+CdOOtEvwDpjcz1

    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