Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-28_9973c0a8bdf175c5848d85ad4a06bd47_cryptolocker

  • Size

    63KB

  • Sample

    240228-fx3g8sbh8t

  • MD5

    9973c0a8bdf175c5848d85ad4a06bd47

  • SHA1

    61abe9d581c2a3f63da935e9cca75e2dbe2224e1

  • SHA256

    19e843ee0365740e846419f4f7e902fd21e52d6c37a128e88677dae51e70ad3e

  • SHA512

    df78d64e0e58fb6255801a69816bb511521cb6653531365e97ba77b089b863a8ff89f95e8dd7ddc07730799020a963ee490f76da26b8eaef839928470f92949a

  • SSDEEP

    768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXlp:T6QFElP6n+gxmddpMOtEvwDpjwa3nlp

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_9973c0a8bdf175c5848d85ad4a06bd47_cryptolocker

    • Size

      63KB

    • MD5

      9973c0a8bdf175c5848d85ad4a06bd47

    • SHA1

      61abe9d581c2a3f63da935e9cca75e2dbe2224e1

    • SHA256

      19e843ee0365740e846419f4f7e902fd21e52d6c37a128e88677dae51e70ad3e

    • SHA512

      df78d64e0e58fb6255801a69816bb511521cb6653531365e97ba77b089b863a8ff89f95e8dd7ddc07730799020a963ee490f76da26b8eaef839928470f92949a

    • SSDEEP

      768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXlp:T6QFElP6n+gxmddpMOtEvwDpjwa3nlp

    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