Overview

overview

10

Static

static

10

2024-04-09...er.exe

windows7-x64

9

2024-04-09...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-09_1f74610e3a0d53a04316c35c1f2c7b00_cryptolocker

  • Size

    31KB

  • Sample

    240409-svvqtsag27

  • MD5

    1f74610e3a0d53a04316c35c1f2c7b00

  • SHA1

    25e364c8db98cc8bba32c75a3bd0bd7a46536f67

  • SHA256

    8810ca45754e1b39f58444af59207983f45d7666ea8b35ab4bf0f4c023aa5872

  • SHA512

    65d0006c5bfd835ebbe24d9d99a4cff07682dd6ded74aadfe27a98458e38dba81b2076d857aa433caf36206c8b47050945bd2861e9c5b0bc5bd555ce3f5610b2

  • SSDEEP

    768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtg:bFPmpiif/oc+vg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-09_1f74610e3a0d53a04316c35c1f2c7b00_cryptolocker

    • Size

      31KB

    • MD5

      1f74610e3a0d53a04316c35c1f2c7b00

    • SHA1

      25e364c8db98cc8bba32c75a3bd0bd7a46536f67

    • SHA256

      8810ca45754e1b39f58444af59207983f45d7666ea8b35ab4bf0f4c023aa5872

    • SHA512

      65d0006c5bfd835ebbe24d9d99a4cff07682dd6ded74aadfe27a98458e38dba81b2076d857aa433caf36206c8b47050945bd2861e9c5b0bc5bd555ce3f5610b2

    • SSDEEP

      768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtg:bFPmpiif/oc+vg

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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