Overview

overview

10

Static

static

10

2024-04-28...er.exe

windows7-x64

9

2024-04-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-28_5ffc571f6b69af9f3f8a46d5dfe5b704_cryptolocker

  • Size

    80KB

  • Sample

    240428-bw9gyada99

  • MD5

    5ffc571f6b69af9f3f8a46d5dfe5b704

  • SHA1

    dc641258ca04ca1ab69dd62e31bd24f4650b1832

  • SHA256

    5d5fef3d09069c2e2af3dd78f767778389c9cd89c5ae9cb21695bb6621d7c0b9

  • SHA512

    e6c057a1b292dfe5289ff85427ba08315d1f7ca1531d412a4ec310fa06dcf4dad8168d8c163d655539afe3e98c4a9194b81172e73613b2711c8c598536309db7

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBde:T6a+rdOOtEvwDpjNtE

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-28_5ffc571f6b69af9f3f8a46d5dfe5b704_cryptolocker

    • Size

      80KB

    • MD5

      5ffc571f6b69af9f3f8a46d5dfe5b704

    • SHA1

      dc641258ca04ca1ab69dd62e31bd24f4650b1832

    • SHA256

      5d5fef3d09069c2e2af3dd78f767778389c9cd89c5ae9cb21695bb6621d7c0b9

    • SHA512

      e6c057a1b292dfe5289ff85427ba08315d1f7ca1531d412a4ec310fa06dcf4dad8168d8c163d655539afe3e98c4a9194b81172e73613b2711c8c598536309db7

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBde:T6a+rdOOtEvwDpjNtE

    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