Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-28_a82390eac1422bd0a338e42874121557_cryptolocker

  • Size

    100KB

  • Sample

    240228-f1aavscb67

  • MD5

    a82390eac1422bd0a338e42874121557

  • SHA1

    6c52e6500f0066f729a11469395fcd7dd0d741f9

  • SHA256

    ded08b3ad0245355ec581739e9487b7f6d32d46cbf01d9dcc98f230646a1134e

  • SHA512

    6fe68d71d5f7c791ea0bf6396499d63a8110abdffb181eff44015007f4920107998fe5dbb61159d2095dce403ad1248bbdb575d6f22e34a11ee64171c3de276b

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6o:AnBdOOtEvwDpj6z0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_a82390eac1422bd0a338e42874121557_cryptolocker

    • Size

      100KB

    • MD5

      a82390eac1422bd0a338e42874121557

    • SHA1

      6c52e6500f0066f729a11469395fcd7dd0d741f9

    • SHA256

      ded08b3ad0245355ec581739e9487b7f6d32d46cbf01d9dcc98f230646a1134e

    • SHA512

      6fe68d71d5f7c791ea0bf6396499d63a8110abdffb181eff44015007f4920107998fe5dbb61159d2095dce403ad1248bbdb575d6f22e34a11ee64171c3de276b

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6o:AnBdOOtEvwDpj6z0

    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