Overview

overview

10

Static

static

10

2024-05-01...er.exe

windows7-x64

9

2024-05-01...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-01_af9112bb0c7fb58cf3589ae7d9d86c2f_cryptolocker

  • Size

    38KB

  • Sample

    240501-eyhnsaff2w

  • MD5

    af9112bb0c7fb58cf3589ae7d9d86c2f

  • SHA1

    c9cf171860746293370507c69ae4a3394ba67c9c

  • SHA256

    fbd46da7b91dab75eff5ac8df7aa56c697db99d7ba6a1307957bac3a5941c973

  • SHA512

    0cfdd5f2a14c2fef20009d0a2b0ef148cc3ac07c6923175a78e950ed0754d20ecb5816f409304982c478747638259e51a02e077760442df7b7d8ffa0b149387f

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYN:qDdFJy3QMOtEvwDpjjWMl7TQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-01_af9112bb0c7fb58cf3589ae7d9d86c2f_cryptolocker

    • Size

      38KB

    • MD5

      af9112bb0c7fb58cf3589ae7d9d86c2f

    • SHA1

      c9cf171860746293370507c69ae4a3394ba67c9c

    • SHA256

      fbd46da7b91dab75eff5ac8df7aa56c697db99d7ba6a1307957bac3a5941c973

    • SHA512

      0cfdd5f2a14c2fef20009d0a2b0ef148cc3ac07c6923175a78e950ed0754d20ecb5816f409304982c478747638259e51a02e077760442df7b7d8ffa0b149387f

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYN:qDdFJy3QMOtEvwDpjjWMl7TQ

    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