Overview

overview

10

Static

static

10

2024-01-28...er.exe

windows7-x64

9

2024-01-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-28_ac7f4ac4641d2ea6014f5d7f9b96a8d6_cryptolocker

  • Size

    67KB

  • Sample

    240128-x9jz4aggc4

  • MD5

    ac7f4ac4641d2ea6014f5d7f9b96a8d6

  • SHA1

    59ae37e807cecb8306eb209ea20e6c1b63d80dd0

  • SHA256

    048089a226b95fce2aa0f3da9b6bdf87a8ff0435259cae48c9ec4dd7e4d24649

  • SHA512

    e20d4aa5c680c3dbaf1bdd5e4efa7c2261438f60967605516041265c842ad41d68f2900c1593002b54d1ff7d601b6160173a64e07e93c7e7adf8ec87ff96ec1e

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBW:z6a+CdOOtEvwDpjQo

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-28_ac7f4ac4641d2ea6014f5d7f9b96a8d6_cryptolocker

    • Size

      67KB

    • MD5

      ac7f4ac4641d2ea6014f5d7f9b96a8d6

    • SHA1

      59ae37e807cecb8306eb209ea20e6c1b63d80dd0

    • SHA256

      048089a226b95fce2aa0f3da9b6bdf87a8ff0435259cae48c9ec4dd7e4d24649

    • SHA512

      e20d4aa5c680c3dbaf1bdd5e4efa7c2261438f60967605516041265c842ad41d68f2900c1593002b54d1ff7d601b6160173a64e07e93c7e7adf8ec87ff96ec1e

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBW:z6a+CdOOtEvwDpjQo

    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