Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-19_bd9a9f4492518ab545f1be20096b70c7_cryptolocker

  • Size

    118KB

  • Sample

    240219-ftnvnsac82

  • MD5

    bd9a9f4492518ab545f1be20096b70c7

  • SHA1

    2f591d3c24fc7ffd63f1394e4155125dc07bc0f1

  • SHA256

    6662a0309469dfd1b1d5e4716b312119420883393dd3190000ebecfaa18a4dd6

  • SHA512

    591d9c89e9538088cc1351b2367284bf35dec1f596bcae29966dde8d317f1ae9ace3959170b26b5780e64b62ab92fef77bb15b99acb8b010bf0ba2f7b3467a42

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QaGO:z6a+CdOOtEvwDpjcz7

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_bd9a9f4492518ab545f1be20096b70c7_cryptolocker

    • Size

      118KB

    • MD5

      bd9a9f4492518ab545f1be20096b70c7

    • SHA1

      2f591d3c24fc7ffd63f1394e4155125dc07bc0f1

    • SHA256

      6662a0309469dfd1b1d5e4716b312119420883393dd3190000ebecfaa18a4dd6

    • SHA512

      591d9c89e9538088cc1351b2367284bf35dec1f596bcae29966dde8d317f1ae9ace3959170b26b5780e64b62ab92fef77bb15b99acb8b010bf0ba2f7b3467a42

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QaGO:z6a+CdOOtEvwDpjcz7

    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