Overview

overview

10

Static

static

10

2024-03-16...er.exe

windows7-x64

9

2024-03-16...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-16_157254695233757f819e8b2d7d5d2272_cryptolocker

  • Size

    118KB

  • Sample

    240316-e343ksdg56

  • MD5

    157254695233757f819e8b2d7d5d2272

  • SHA1

    a935e9dd6909b63d55613a3c11365ed998c05e90

  • SHA256

    9185667404e8230cd3de8b122190d12a8e618be8772d8a836100563865288528

  • SHA512

    aeb5e6acf37c9a66e8c706c1322bd91d8e03ca798f54e968ff3e038a70ded587cd30cf16c5c5bc506d843184a3c7a842a9a4be9e4174bcb78d235aa26840f299

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qaz:z6a+CdOOtEvwDpjcz5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-16_157254695233757f819e8b2d7d5d2272_cryptolocker

    • Size

      118KB

    • MD5

      157254695233757f819e8b2d7d5d2272

    • SHA1

      a935e9dd6909b63d55613a3c11365ed998c05e90

    • SHA256

      9185667404e8230cd3de8b122190d12a8e618be8772d8a836100563865288528

    • SHA512

      aeb5e6acf37c9a66e8c706c1322bd91d8e03ca798f54e968ff3e038a70ded587cd30cf16c5c5bc506d843184a3c7a842a9a4be9e4174bcb78d235aa26840f299

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qaz:z6a+CdOOtEvwDpjcz5

    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