Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-27_1b04747509b21e95a24e7ed3d7599953_cryptolocker

  • Size

    69KB

  • Sample

    240527-2py1qsdh86

  • MD5

    1b04747509b21e95a24e7ed3d7599953

  • SHA1

    7ef652c3ac6f010d505e7ab3f28e9868204c45dd

  • SHA256

    0061721574c8d05fda93457898d3384c690bf245c14b6d4e03fb1513729b1cca

  • SHA512

    f02eab55eb37c7ea01eb3917639ffe7ee163bae538b24d5ca792584ea719ae55c5d3b4b5be46a4301a2f96989da6e1e857d9b299786972a06d4c873c2c758ea3

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PD:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAD

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_1b04747509b21e95a24e7ed3d7599953_cryptolocker

    • Size

      69KB

    • MD5

      1b04747509b21e95a24e7ed3d7599953

    • SHA1

      7ef652c3ac6f010d505e7ab3f28e9868204c45dd

    • SHA256

      0061721574c8d05fda93457898d3384c690bf245c14b6d4e03fb1513729b1cca

    • SHA512

      f02eab55eb37c7ea01eb3917639ffe7ee163bae538b24d5ca792584ea719ae55c5d3b4b5be46a4301a2f96989da6e1e857d9b299786972a06d4c873c2c758ea3

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PD:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAD

    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