Overview

overview

10

Static

static

10

2024-06-04...er.exe

windows7-x64

9

2024-06-04...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-06-04_59c7d6948b810972b86af97f4e3e89a7_cryptolocker

  • Size

    60KB

  • Sample

    240604-f9zbcafd43

  • MD5

    59c7d6948b810972b86af97f4e3e89a7

  • SHA1

    2271060b76aeb4f09fdae45cc6e5e9babc5e9ce4

  • SHA256

    41c9dbc65e9025cda5870643cdcdcbcafc4a258f86fdb5a623ddc2e966cd2e41

  • SHA512

    37df97ef2adbf8916a0f7315270334d68cd1c7de45fde0f8b8c4500fe5a8d6cbf95e76a5fd8de02333af423cce0e8df61365aa289e54a545c1a020b0dc141c88

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB3S:H6QFElP6n+gou9cvMOtEvwDpjCpVXYi

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-04_59c7d6948b810972b86af97f4e3e89a7_cryptolocker

    • Size

      60KB

    • MD5

      59c7d6948b810972b86af97f4e3e89a7

    • SHA1

      2271060b76aeb4f09fdae45cc6e5e9babc5e9ce4

    • SHA256

      41c9dbc65e9025cda5870643cdcdcbcafc4a258f86fdb5a623ddc2e966cd2e41

    • SHA512

      37df97ef2adbf8916a0f7315270334d68cd1c7de45fde0f8b8c4500fe5a8d6cbf95e76a5fd8de02333af423cce0e8df61365aa289e54a545c1a020b0dc141c88

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB3S:H6QFElP6n+gou9cvMOtEvwDpjCpVXYi

    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