Overview

overview

10

Static

static

10

2024-04-30...er.exe

windows7-x64

9

2024-04-30...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-30_bf0a8c7b02292bb1078d5767209dc20f_cryptolocker

  • Size

    57KB

  • Sample

    240430-f68qlsde87

  • MD5

    bf0a8c7b02292bb1078d5767209dc20f

  • SHA1

    70f8fc926a77178978b84bf9a134abb4c8c7393d

  • SHA256

    50fc86b260b640350b065d6950c427020b78d33413a1c023340413ce56dbded7

  • SHA512

    5b169122313b0e65a729c0a5a955d0106b6f0b6b22cf22fbdc7d9d18d22f725a63c5d370c8bb9084f611720672c4c117ec6781567b4a759b82c39d1e731c8894

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBW:H6QFElP6n+gou9cvMOtEvwDpjCpVXYW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-30_bf0a8c7b02292bb1078d5767209dc20f_cryptolocker

    • Size

      57KB

    • MD5

      bf0a8c7b02292bb1078d5767209dc20f

    • SHA1

      70f8fc926a77178978b84bf9a134abb4c8c7393d

    • SHA256

      50fc86b260b640350b065d6950c427020b78d33413a1c023340413ce56dbded7

    • SHA512

      5b169122313b0e65a729c0a5a955d0106b6f0b6b22cf22fbdc7d9d18d22f725a63c5d370c8bb9084f611720672c4c117ec6781567b4a759b82c39d1e731c8894

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBW:H6QFElP6n+gou9cvMOtEvwDpjCpVXYW

    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