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Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2024, 05:25 UTC
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-04_4c6d4580bc283f7a01431be31a87c98c_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-04_4c6d4580bc283f7a01431be31a87c98c_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-10-04_4c6d4580bc283f7a01431be31a87c98c_cryptolocker.exe
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Size
44KB
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MD5
4c6d4580bc283f7a01431be31a87c98c
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SHA1
b32149dabe842dff6ad7b25681d6445559a9f342
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SHA256
5afa2de06788f1684b2c2f831060c928dd91bb6bad0daa17673f25993beff66e
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SHA512
61f269c51c6c16b040a27c1e4239a4a6ded6affb33125accf0300976e2503962aadf8842fba151289298c3b1dce5de43b04c2c90a82bb6ac295dc618640e2fa5
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SSDEEP
768:bCDOw9UiaKHfjnD0S16avdrQFiLjJvtAqjrHL:bCDOw9aMDooc+vAqjLL
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 2024-10-04_4c6d4580bc283f7a01431be31a87c98c_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 2228 lossy.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-04_4c6d4580bc283f7a01431be31a87c98c_cryptolocker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lossy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2996 wrote to memory of 2228 2996 2024-10-04_4c6d4580bc283f7a01431be31a87c98c_cryptolocker.exe 82 PID 2996 wrote to memory of 2228 2996 2024-10-04_4c6d4580bc283f7a01431be31a87c98c_cryptolocker.exe 82 PID 2996 wrote to memory of 2228 2996 2024-10-04_4c6d4580bc283f7a01431be31a87c98c_cryptolocker.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-04_4c6d4580bc283f7a01431be31a87c98c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-04_4c6d4580bc283f7a01431be31a87c98c_cryptolocker.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Users\Admin\AppData\Local\Temp\lossy.exe"C:\Users\Admin\AppData\Local\Temp\lossy.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2228
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Network
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request172.214.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request97.17.167.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request138.32.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request209.205.72.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request56.163.245.4.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request241.42.69.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request98.117.19.2.in-addr.arpaIN PTRResponse98.117.19.2.in-addr.arpaIN PTRa2-19-117-98deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN A
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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Remote address:8.8.8.8:53Request2ndry.comIN AResponse
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55 B 128 B 1 1
DNS Request
2ndry.com
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74 B 128 B 1 1
DNS Request
172.214.232.199.in-addr.arpa
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71 B 145 B 1 1
DNS Request
97.17.167.52.in-addr.arpa
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72 B 158 B 1 1
DNS Request
138.32.126.40.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
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72 B 158 B 1 1
DNS Request
209.205.72.20.in-addr.arpa
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55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
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71 B 157 B 1 1
DNS Request
56.163.245.4.in-addr.arpa
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71 B 145 B 1 1
DNS Request
241.42.69.40.in-addr.arpa
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70 B 133 B 1 1
DNS Request
98.117.19.2.in-addr.arpa
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55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
-
55 B 128 B 1 1
DNS Request
2ndry.com
-
55 B 128 B 1 1
DNS Request
2ndry.com
-
55 B 128 B 1 1
DNS Request
2ndry.com
-
55 B 128 B 1 1
DNS Request
2ndry.com
-
55 B 128 B 1 1
DNS Request
2ndry.com
-
55 B 128 B 1 1
DNS Request
2ndry.com
-
55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
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110 B 128 B 2 1
DNS Request
2ndry.com
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
-
55 B 128 B 1 1
DNS Request
2ndry.com
-
55 B 128 B 1 1
DNS Request
2ndry.com
-
55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
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55 B 128 B 1 1
DNS Request
2ndry.com
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
44KB
MD58e019a288f65557d7b01dd136c7ca69c
SHA1500ec170a5259c817ea6be401743c105feec06a3
SHA256c35e9406ea6c60d701837be3e0bc625b71968708ca422a5bea0c48da5eef259f
SHA5128ca0c0f0a90276d31275f40e9d4ed9c4c8d5084ce0422e9e185afa65adbf3d27bb31d58a2fb8642d49366385d0b394895ee9c850306d226d725561c8de831de6