Overview

overview

10

Static

static

10

2024-03-05...er.exe

windows7-x64

9

2024-03-05...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-05_44cad4770485a0d4615378444ad592d6_cryptolocker

  • Size

    57KB

  • Sample

    240305-m5frrsdb9v

  • MD5

    44cad4770485a0d4615378444ad592d6

  • SHA1

    336a689a9cc3308211e1a23e7e6a0f5654293d95

  • SHA256

    9ba83f5f08fbc700c1659c932e3cc097e98bc7e70bc8c3c8afb6f4096bbf1ad3

  • SHA512

    37976c01dd4194ae2c45db5ec3d81b695a7f931a91542465fc67788ad0bcbce44078da6cd4e541c30fb7c9903b3cd0712b79ac3d79e498d692827415f7c0a27e

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpy5R6Z:zj+soPSMOtEvwDpj4ybZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-05_44cad4770485a0d4615378444ad592d6_cryptolocker

    • Size

      57KB

    • MD5

      44cad4770485a0d4615378444ad592d6

    • SHA1

      336a689a9cc3308211e1a23e7e6a0f5654293d95

    • SHA256

      9ba83f5f08fbc700c1659c932e3cc097e98bc7e70bc8c3c8afb6f4096bbf1ad3

    • SHA512

      37976c01dd4194ae2c45db5ec3d81b695a7f931a91542465fc67788ad0bcbce44078da6cd4e541c30fb7c9903b3cd0712b79ac3d79e498d692827415f7c0a27e

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpy5R6Z:zj+soPSMOtEvwDpj4ybZ

    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