Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_156bd7d4431fbff2db5f3d38e41c2dd0_cryptolocker

  • Size

    59KB

  • Sample

    240521-e4k14ahc22

  • MD5

    156bd7d4431fbff2db5f3d38e41c2dd0

  • SHA1

    619552c7c78eb7f9e1ef9e4a6dfee09a2f633612

  • SHA256

    786701f9aad800c877c9eab9d41eccfe9a431fb459c8ecc7a285f64ebe17b381

  • SHA512

    a6a0a1402d2e350687457d439a391d536aeebcde6546ce14c49018f7c8de6528b3675d036a5795d8b001004ddff8d7fd0dc7c94b1588f4c2a1147dd2a2f9dbf5

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPji:H6QFElP6n+gou9cvMOtEvwDpjCpVXz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_156bd7d4431fbff2db5f3d38e41c2dd0_cryptolocker

    • Size

      59KB

    • MD5

      156bd7d4431fbff2db5f3d38e41c2dd0

    • SHA1

      619552c7c78eb7f9e1ef9e4a6dfee09a2f633612

    • SHA256

      786701f9aad800c877c9eab9d41eccfe9a431fb459c8ecc7a285f64ebe17b381

    • SHA512

      a6a0a1402d2e350687457d439a391d536aeebcde6546ce14c49018f7c8de6528b3675d036a5795d8b001004ddff8d7fd0dc7c94b1588f4c2a1147dd2a2f9dbf5

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPji:H6QFElP6n+gou9cvMOtEvwDpjCpVXz

    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