Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_9ffe3de648b6a7ea436c8fab3f60c0ca_ryuk.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_9ffe3de648b6a7ea436c8fab3f60c0ca_ryuk.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_9ffe3de648b6a7ea436c8fab3f60c0ca_ryuk
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Size
324KB
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MD5
9ffe3de648b6a7ea436c8fab3f60c0ca
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SHA1
198b3ed26e1da6f4e643946041afa32644ec8eee
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SHA256
b041b97911fcb376d7f52dc3fac6b8df710475be0b7a2d46bccf4448854a4078
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SHA512
6cb525af0b30a18ec914e9254738a24885b883b1e11d8729ae8ddaaefa27af3b79d379f7c0c21d9a48ca027d8c45cee068c8d37a26e23c1bde3b84219ea36ec2
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SSDEEP
6144:dFgDjTddtdwmfaINoxaY8ytm1WyszCnSNdq0rLTBkhOznyd1rmD/Oyeql8QtTj3I:+jLwmfaeNj2IW59dchJOqlqlTogXk
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-18_9ffe3de648b6a7ea436c8fab3f60c0ca_ryuk
Files
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2024-02-18_9ffe3de648b6a7ea436c8fab3f60c0ca_ryuk.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 66KB - Virtual size: 65KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.0MB - Virtual size: 2.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1001KB - Virtual size: 1005KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ