Overview

overview

10

Static

static

10

2024-04-06...er.exe

windows7-x64

9

2024-04-06...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-06_25d714b8f62492901d1039874cbb6269_cryptolocker

  • Size

    31KB

  • Sample

    240406-d3ex1shg91

  • MD5

    25d714b8f62492901d1039874cbb6269

  • SHA1

    c79969c2e039305561742f9c887fe8aad42c3a22

  • SHA256

    16143f5b559d44350d9477f8a801f4649ee7ca9f77d6763e91db90d1ab049fbb

  • SHA512

    0c4f925d11896453c325c02488ecfd0e2a81c00bd5b2d201350ceb0b9569a2a5801f6a421d29c1b178d688252f8ea1ebd4c013af1155001ac14317d94d1f3699

  • SSDEEP

    768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtC:bFPmpiif/oc+vC

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-06_25d714b8f62492901d1039874cbb6269_cryptolocker

    • Size

      31KB

    • MD5

      25d714b8f62492901d1039874cbb6269

    • SHA1

      c79969c2e039305561742f9c887fe8aad42c3a22

    • SHA256

      16143f5b559d44350d9477f8a801f4649ee7ca9f77d6763e91db90d1ab049fbb

    • SHA512

      0c4f925d11896453c325c02488ecfd0e2a81c00bd5b2d201350ceb0b9569a2a5801f6a421d29c1b178d688252f8ea1ebd4c013af1155001ac14317d94d1f3699

    • SSDEEP

      768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvtC:bFPmpiif/oc+vC

    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