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_7684dcb9ebe0ac5b41bfa0eb56107248_cryptolocker

  • Size

    59KB

  • Sample

    240428-ns2zxafa7s

  • MD5

    7684dcb9ebe0ac5b41bfa0eb56107248

  • SHA1

    b0d2e573e4ecb67e795c22953ccb34308f6c9f5f

  • SHA256

    1839fda3131eea9d174ee0ff78caa909ffd04ef79c108a7f9195e1cb54a8e80b

  • SHA512

    3ec04e3a1109254c9659d6eb7397e9c417b0b2a6e8dd593d209744dc424c7b5262596602e908829cd831577c5bdca8fbf46233d5fe3d51643d50b7b0dedbd178

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app6:z6QFElP6n+gKmddpMOtEvwDpj9aYaK

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-28_7684dcb9ebe0ac5b41bfa0eb56107248_cryptolocker

    • Size

      59KB

    • MD5

      7684dcb9ebe0ac5b41bfa0eb56107248

    • SHA1

      b0d2e573e4ecb67e795c22953ccb34308f6c9f5f

    • SHA256

      1839fda3131eea9d174ee0ff78caa909ffd04ef79c108a7f9195e1cb54a8e80b

    • SHA512

      3ec04e3a1109254c9659d6eb7397e9c417b0b2a6e8dd593d209744dc424c7b5262596602e908829cd831577c5bdca8fbf46233d5fe3d51643d50b7b0dedbd178

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app6:z6QFElP6n+gKmddpMOtEvwDpj9aYaK

    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