Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-24_2779f27e221dba32413b82fae93a51af_cryptolocker

  • Size

    39KB

  • Sample

    240524-e1x69adb47

  • MD5

    2779f27e221dba32413b82fae93a51af

  • SHA1

    aac6f94fd6450d96af3ba3fa91e445a3a735914f

  • SHA256

    f8fc2d62026b09f5e00b69e21b6d58126986abb6a6d80a60305ebe9e1d8ba6dd

  • SHA512

    f5308dbc54d9d6720927812364cdba5be1003dc2a545842487c9ae2e4b83a89566cf76f461db7c5ccffdd3ae746d26f703e502958c56a2aee714ee26d5f45739

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8Z1v:qDdFJy3QMOtEvwDpjjWMl7Tdn8Z9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_2779f27e221dba32413b82fae93a51af_cryptolocker

    • Size

      39KB

    • MD5

      2779f27e221dba32413b82fae93a51af

    • SHA1

      aac6f94fd6450d96af3ba3fa91e445a3a735914f

    • SHA256

      f8fc2d62026b09f5e00b69e21b6d58126986abb6a6d80a60305ebe9e1d8ba6dd

    • SHA512

      f5308dbc54d9d6720927812364cdba5be1003dc2a545842487c9ae2e4b83a89566cf76f461db7c5ccffdd3ae746d26f703e502958c56a2aee714ee26d5f45739

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8Z1v:qDdFJy3QMOtEvwDpjjWMl7Tdn8Z9

    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