Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-28_1dd96435f53278c8e3c6fc162dcc4ad7_cryptolocker

  • Size

    42KB

  • Sample

    240228-mjf6eahd49

  • MD5

    1dd96435f53278c8e3c6fc162dcc4ad7

  • SHA1

    f0d8c0cfcdd2cb8a33367ad5012919d93104f06b

  • SHA256

    255bd4489d40e0b2b74e5bb410672be143d7d3a47c0908d1324c7d3a15cd8ac9

  • SHA512

    ea10a2ba9a6d61f65b3c4397a6c1f5680fc8096bc19ce64dc31111337c68c7b95ac2b531cf72d1a6d601162c443d0fd6ff261c62d2b32293ebb0d4666221773e

  • SSDEEP

    768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PADk:b/pYayGig5HjS3NPA4

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-02-28_1dd96435f53278c8e3c6fc162dcc4ad7_cryptolocker

    • Size

      42KB

    • MD5

      1dd96435f53278c8e3c6fc162dcc4ad7

    • SHA1

      f0d8c0cfcdd2cb8a33367ad5012919d93104f06b

    • SHA256

      255bd4489d40e0b2b74e5bb410672be143d7d3a47c0908d1324c7d3a15cd8ac9

    • SHA512

      ea10a2ba9a6d61f65b3c4397a6c1f5680fc8096bc19ce64dc31111337c68c7b95ac2b531cf72d1a6d601162c443d0fd6ff261c62d2b32293ebb0d4666221773e

    • SSDEEP

      768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PADk:b/pYayGig5HjS3NPA4

    Score
    9/10
    discovery

    • Detection of CryptoLocker Variants

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks