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Overview

overview

10

Static

static

10

2024-03-27...er.exe

windows7-x64

9

2024-03-27...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-27_78ff471af50625d58eceabfd094ad5de_cryptolocker

  • Size

    127KB

  • Sample

    240327-pvccpscb83

  • MD5

    78ff471af50625d58eceabfd094ad5de

  • SHA1

    534842503d33e4e70c229cc0606c0796c7b01132

  • SHA256

    77ef06717dac1881f01257a934ce9637fc8fff5064c6c9dea020a322dfd38d44

  • SHA512

    3f2300f3622d283dfb24d3aa47473664a0f992bd53ad38513117495f645a08eac7cb7c90ee0d7d2032b74a4fd7ee4c353ef4638feb300c2a0dd0dc4907ca10b0

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ebbS:AnBdOOtEvwDpj6z8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-27_78ff471af50625d58eceabfd094ad5de_cryptolocker

    • Size

      127KB

    • MD5

      78ff471af50625d58eceabfd094ad5de

    • SHA1

      534842503d33e4e70c229cc0606c0796c7b01132

    • SHA256

      77ef06717dac1881f01257a934ce9637fc8fff5064c6c9dea020a322dfd38d44

    • SHA512

      3f2300f3622d283dfb24d3aa47473664a0f992bd53ad38513117495f645a08eac7cb7c90ee0d7d2032b74a4fd7ee4c353ef4638feb300c2a0dd0dc4907ca10b0

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ebbS:AnBdOOtEvwDpj6z8

    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