Overview

overview

10

Static

static

10

2024-03-19...er.exe

windows7-x64

9

2024-03-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-19_32a621f6d274f11c39ee90b52f43204a_cryptolocker

  • Size

    82KB

  • Sample

    240319-axfqkscf47

  • MD5

    32a621f6d274f11c39ee90b52f43204a

  • SHA1

    092d6378aeb11523e062b547d1e055c1521e213e

  • SHA256

    7b316fbaa6531dcd917c983f6c41f1eaa71cff9a7472b719053c4e5f4e54340d

  • SHA512

    173daf07fa7489a1d244a2e67ac6f3502c4be8743db52d54c68e6eadf9e40fcb706d78aebfd9656ae7167cdd35f18c65abff8581fd72f53e784621f70ce8af7e

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1h:zCsanOtEvwDpjr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-19_32a621f6d274f11c39ee90b52f43204a_cryptolocker

    • Size

      82KB

    • MD5

      32a621f6d274f11c39ee90b52f43204a

    • SHA1

      092d6378aeb11523e062b547d1e055c1521e213e

    • SHA256

      7b316fbaa6531dcd917c983f6c41f1eaa71cff9a7472b719053c4e5f4e54340d

    • SHA512

      173daf07fa7489a1d244a2e67ac6f3502c4be8743db52d54c68e6eadf9e40fcb706d78aebfd9656ae7167cdd35f18c65abff8581fd72f53e784621f70ce8af7e

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1h:zCsanOtEvwDpjr

    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