Overview

overview

10

Static

static

10

2024-05-04...er.exe

windows7-x64

9

2024-05-04...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-04_d8995add5445700313880bb72091f6c4_cryptolocker

  • Size

    59KB

  • Sample

    240504-gepdbshc58

  • MD5

    d8995add5445700313880bb72091f6c4

  • SHA1

    43b20514437ca5cd8992adf6ac685994d5c92231

  • SHA256

    42f090d8b4b47eb6c9edb38a62bb3e679d38d21659d7b6d2ecfe53e0647f3e7b

  • SHA512

    2768a4ee46ab292b85589259638914f1d2f5def4f413c24aaa2fafc4bb798f3cfc5eb90e06acb45d44d6b83a47dda129e65fb29a34130acb339b7aeeb1675b0a

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3i:H6QFElP6n+gou9cvMOtEvwDpjCpVXP

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-04_d8995add5445700313880bb72091f6c4_cryptolocker

    • Size

      59KB

    • MD5

      d8995add5445700313880bb72091f6c4

    • SHA1

      43b20514437ca5cd8992adf6ac685994d5c92231

    • SHA256

      42f090d8b4b47eb6c9edb38a62bb3e679d38d21659d7b6d2ecfe53e0647f3e7b

    • SHA512

      2768a4ee46ab292b85589259638914f1d2f5def4f413c24aaa2fafc4bb798f3cfc5eb90e06acb45d44d6b83a47dda129e65fb29a34130acb339b7aeeb1675b0a

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3i:H6QFElP6n+gou9cvMOtEvwDpjCpVXP

    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