Overview

overview

10

Static

static

10

2024-02-18...er.exe

windows7-x64

9

2024-02-18...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-18_781928bdf2e82c5c551bd27a981f6083_cryptolocker

  • Size

    126KB

  • Sample

    240218-c3gaeadd65

  • MD5

    781928bdf2e82c5c551bd27a981f6083

  • SHA1

    10f2a69da0b5ff55222ea7841d18730f0ff6f023

  • SHA256

    8cbde68cb9e8eda85b99ba11304f55840ce296c78b5470877a595d73ce70acf1

  • SHA512

    458137c79d2e557ac8468c902f3dbd78e4738fc9a22c0a2323c742efb9291d1187da0899ce4242f05a40ba478e9b7a208d45023de674e3eb5cb78afeecbd59de

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIc:AnBdOOtEvwDpj6z5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_781928bdf2e82c5c551bd27a981f6083_cryptolocker

    • Size

      126KB

    • MD5

      781928bdf2e82c5c551bd27a981f6083

    • SHA1

      10f2a69da0b5ff55222ea7841d18730f0ff6f023

    • SHA256

      8cbde68cb9e8eda85b99ba11304f55840ce296c78b5470877a595d73ce70acf1

    • SHA512

      458137c79d2e557ac8468c902f3dbd78e4738fc9a22c0a2323c742efb9291d1187da0899ce4242f05a40ba478e9b7a208d45023de674e3eb5cb78afeecbd59de

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIc:AnBdOOtEvwDpj6z5

    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