Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_8c5d9d46af462e47e2c0b0cab4b7b671_ryuk.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_8c5d9d46af462e47e2c0b0cab4b7b671_ryuk
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Size
501KB
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MD5
8c5d9d46af462e47e2c0b0cab4b7b671
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SHA1
5f3b1894b65ea1287a88425cd47653f6177d25cf
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SHA256
445b93febd4ac843002d2eabba9da87c2eb09ca8d7141ef7480fa31d438873c8
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SHA512
55f9a47d242e6a2f9f91a789255437f3fd138e05e4d4a71451cdf1eb583fc525181b55e75ba9c37ec050c2af8223138f824dbaca9af61f8caa3853c62013610b
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SSDEEP
6144:EYRAysqU3ZXvoFTCVwUixSCYlp+O1mqqWCZIhUwWGRaLq9hE1V/fhC2xFd:/RgfoewU8mlwyUwXRam9hE1V/vFd
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-06_8c5d9d46af462e47e2c0b0cab4b7b671_ryuk
Files
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2024-04-06_8c5d9d46af462e47e2c0b0cab4b7b671_ryuk.exe windows:10 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 129KB - Virtual size: 129KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ