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Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22/05/2024, 18:59
Static task
static1
Behavioral task
behavioral1
Sample
2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe
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Size
35KB
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MD5
09735adc0b9ca4d2ebcbd7816c3eeaf7
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SHA1
e2a1e5661563686f17f39ff30ac8a7e09b6995a5
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SHA256
5b3b8c208ae0fb0776dc9abbbb7492b1cf729395aa0bdabe4b0232c13b652f71
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SHA512
1207f0e93d9dc63d0cceb5ce0ceb78e6a38b9c66ed43530422b0cb676bd150538797d48a728f8692d82c0ab15280f0b98f95b44c2f77487345d5c4671d478519
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunIVpeNs23mAA6lxT:bA74zYcgT/Ekd0ryfjPIunqpeNswm6T
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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 2372 hasfj.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3292 wrote to memory of 2372 3292 2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe 83 PID 3292 wrote to memory of 2372 3292 2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe 83 PID 3292 wrote to memory of 2372 3292 2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3292 -
C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.exe"2⤵
- Executes dropped EXE
PID:2372
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
35KB
MD5f66e50a884313259140bf8694a583cfb
SHA19e6f65bcb4b0f745c61935ad5ccaa5493b21b9fe
SHA2564877ca38a4990675a9d45e4d8a8ad217c93dff299ded0a456d13bd0e924b0ab0
SHA5122846303560aca4773cf695beff6df2d22476fda935fd51b4eca39790d54a47d94ca9c6d82cef329602c35da5d8ccbcd4c84171aaa3a465524917a0f38ed0de07