Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 19:26 UTC

General

  • Target

    2024-01-24_b76748b65cfb6d82f13b84494b39053e_cryptolocker.exe

  • Size

    40KB

  • MD5

    b76748b65cfb6d82f13b84494b39053e

  • SHA1

    5024c7f34038abd41ea9dfea5c838243ab08cd60

  • SHA256

    f7cd95fd0a0db32dc0b4677fded62ff3bf37fbddd7f1afd526b2cd4428d74f56

  • SHA512

    77c3d2a35977a14dbfc8ec2151b1d48b9c1b6b6e696fa3fe8833ba62f75c486af3b128a623cda475157a49b6c6b11749984cca3dd3f1bbd69fd811ddad196b18

  • SSDEEP

    768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8PEe:bIDOw9a0Dwo3P1ojvUSDhce

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-24_b76748b65cfb6d82f13b84494b39053e_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-24_b76748b65cfb6d82f13b84494b39053e_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\lossy.exe
      "C:\Users\Admin\AppData\Local\Temp\lossy.exe"
      2⤵
      • Executes dropped EXE
      PID:5024

Network

  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    104.219.191.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    104.219.191.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    178.178.17.96.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    178.178.17.96.in-addr.arpa
    IN PTR
    Response
    178.178.17.96.in-addr.arpa
    IN PTR
    a96-17-178-178deploystaticakamaitechnologiescom
  • flag-us
    DNS
    2.181.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    2.181.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    217.106.137.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    217.106.137.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    86.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    86.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    134.71.91.104.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    134.71.91.104.in-addr.arpa
    IN PTR
    Response
    134.71.91.104.in-addr.arpa
    IN PTR
    a104-91-71-134deploystaticakamaitechnologiescom
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    16.234.44.23.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    16.234.44.23.in-addr.arpa
    IN PTR
    Response
    16.234.44.23.in-addr.arpa
    IN PTR
    a23-44-234-16deploystaticakamaitechnologiescom
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    240.221.184.93.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    240.221.184.93.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    13.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    13.227.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    13.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    13.227.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
No results found
  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    104.219.191.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    104.219.191.52.in-addr.arpa

  • 8.8.8.8:53
    178.178.17.96.in-addr.arpa
    dns
    72 B
    137 B
    1
    1

    DNS Request

    178.178.17.96.in-addr.arpa

  • 8.8.8.8:53
    2.181.190.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    2.181.190.20.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    217.106.137.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    217.106.137.52.in-addr.arpa

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    86.23.85.13.in-addr.arpa
    dns
    70 B
    144 B
    1
    1

    DNS Request

    86.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    206.23.85.13.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    206.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    134.71.91.104.in-addr.arpa
    dns
    72 B
    137 B
    1
    1

    DNS Request

    134.71.91.104.in-addr.arpa

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    16.234.44.23.in-addr.arpa
    dns
    71 B
    135 B
    1
    1

    DNS Request

    16.234.44.23.in-addr.arpa

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    240.221.184.93.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    240.221.184.93.in-addr.arpa

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    13.227.111.52.in-addr.arpa
    dns
    144 B
    316 B
    2
    2

    DNS Request

    13.227.111.52.in-addr.arpa

    DNS Request

    13.227.111.52.in-addr.arpa

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    256 B
    2
    2

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    256 B
    2
    2

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    256 B
    2
    2

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    256 B
    2
    2

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    256 B
    2
    2

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    256 B
    2
    2

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    256 B
    2
    2

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    256 B
    2
    2

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    256 B
    2
    2

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    256 B
    2
    2

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    256 B
    2
    2

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    256 B
    2
    2

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    256 B
    2
    2

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\lossy.exe

    Filesize

    40KB

    MD5

    e67455d6b61e51af6bd7c61f78a89aca

    SHA1

    7fc6c4552b01efd2487e8255957d329193136b02

    SHA256

    7bc019d51da756ef9f517750a2cec533a0f4af79997f367fcc3ba6faf6d22e31

    SHA512

    25aaf5e9ba80a785dfc7151834b6178db5d92a0c7f4cc2ec7573271be65f603dff027680121db5d320d506635f3238fbd0f073346ff572d481f8bfb2252f1ddc

  • memory/1472-0-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/1472-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/1472-2-0x00000000020E0000-0x00000000020E6000-memory.dmp

    Filesize

    24KB

  • memory/5024-17-0x00000000005C0000-0x00000000005C6000-memory.dmp

    Filesize

    24KB

  • memory/5024-19-0x00000000005A0000-0x00000000005A6000-memory.dmp

    Filesize

    24KB

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