Overview

overview

10

Static

static

10

2024-04-04...er.exe

windows7-x64

9

2024-04-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-04_606466be7f6d1b8edba9b9fa389f2c76_cryptolocker

  • Size

    36KB

  • Sample

    240404-ylk3xsgf9z

  • MD5

    606466be7f6d1b8edba9b9fa389f2c76

  • SHA1

    2e8eff789cd1a6a99053d1138f3e1020ed99419f

  • SHA256

    830d6840bb0b87ef485edd9f68e964d51fca96aae0fc018d8cc546d42a35f193

  • SHA512

    16e46ab88102037a2fde69e3a4bdecb04e96e74c46595015187092727e246dc56fbc6be41eaa69f7ad119448ea17f8d62dbef369159ac6a5b0f5a5b01aacc8dd

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY3:qDdFJy3QMOtEvwDpjjWMl7TW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-04_606466be7f6d1b8edba9b9fa389f2c76_cryptolocker

    • Size

      36KB

    • MD5

      606466be7f6d1b8edba9b9fa389f2c76

    • SHA1

      2e8eff789cd1a6a99053d1138f3e1020ed99419f

    • SHA256

      830d6840bb0b87ef485edd9f68e964d51fca96aae0fc018d8cc546d42a35f193

    • SHA512

      16e46ab88102037a2fde69e3a4bdecb04e96e74c46595015187092727e246dc56fbc6be41eaa69f7ad119448ea17f8d62dbef369159ac6a5b0f5a5b01aacc8dd

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY3:qDdFJy3QMOtEvwDpjjWMl7TW

    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