Overview

overview

10

Static

static

10

2024-03-27...er.exe

windows7-x64

9

2024-03-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-27_56f10a4e6a9436d39b3d24bc441161f2_cryptolocker

  • Size

    80KB

  • Sample

    240327-e2zfpsfg7w

  • MD5

    56f10a4e6a9436d39b3d24bc441161f2

  • SHA1

    0e4496588b650b8defe55b2fc6f5979140f99893

  • SHA256

    cecc1a638ef9b47ebcda916f1a30f5f874bbd50df963b8ed3eb0788dfa407894

  • SHA512

    ca5daa7486e5097a8b2771deb8c661fb17595e67fe50ea67120f72c90041125413f7890909fd4f5974fa585f207672887ff42801ce1c8879291f86b83c992c7b

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kySeh:zCsanOtEvwDpju

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-27_56f10a4e6a9436d39b3d24bc441161f2_cryptolocker

    • Size

      80KB

    • MD5

      56f10a4e6a9436d39b3d24bc441161f2

    • SHA1

      0e4496588b650b8defe55b2fc6f5979140f99893

    • SHA256

      cecc1a638ef9b47ebcda916f1a30f5f874bbd50df963b8ed3eb0788dfa407894

    • SHA512

      ca5daa7486e5097a8b2771deb8c661fb17595e67fe50ea67120f72c90041125413f7890909fd4f5974fa585f207672887ff42801ce1c8879291f86b83c992c7b

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kySeh:zCsanOtEvwDpju

    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