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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
20/04/2024, 16:24
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_0031d5f97f2f555ed13b13c8a45385a3_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_0031d5f97f2f555ed13b13c8a45385a3_ryuk.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_0031d5f97f2f555ed13b13c8a45385a3_ryuk.exe
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Size
1.7MB
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MD5
0031d5f97f2f555ed13b13c8a45385a3
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SHA1
f5817a175910074d630e0c0bca8c3bdc87e7d6a7
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SHA256
7372204e100eb9a87a5f714faaa15e37c4f0b9ba13da87d3478fda1eee518fb6
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SHA512
2b2234005c597ecd6a2d82045e37b13125d00878ade0a030bc34ca997603ef590fd279c9639aa5739389f1f279a23d1588db857aba81c01407f05b7ba4b2eb2d
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SSDEEP
24576:o6V6GC/AyqGizWCaFby1sqjnhMgeiCl7G0nehbGZpbDe:o6cwGizWCaFb6Dmg27RnWGjm
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2024-04-20_0031d5f97f2f555ed13b13c8a45385a3_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3484 2024-04-20_0031d5f97f2f555ed13b13c8a45385a3_ryuk.exe