Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_12e608875c4152c84ef9f31d42f0683c_ryuk.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_12e608875c4152c84ef9f31d42f0683c_ryuk.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_12e608875c4152c84ef9f31d42f0683c_ryuk
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Size
8.6MB
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MD5
12e608875c4152c84ef9f31d42f0683c
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SHA1
f66633cc83eeaa88d61a3871d05a30e598994177
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SHA256
fad1ac1b983fcccf9ab3eeb493798374eaddc9dff2ca704015ea20b833fa930a
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SHA512
e0c5969226b484feb926a616c52229ad78e2296e34f7c87b555b91192e3aa23a12e958ced9525c2715bb0f8f5bb5764b46df29a9ca4ecf289f869db40f5e7614
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SSDEEP
49152:bOjPWSqMNFCg1yiFw0Me4xSXIlFSHBuvk91hqK5Lqz7JA9jLBERcperDJt2lxAnN:SN42EkxE/FAKLPL5oRfaet+Yurn
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-24_12e608875c4152c84ef9f31d42f0683c_ryuk
Files
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2024-01-24_12e608875c4152c84ef9f31d42f0683c_ryuk.exe windows:5 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: 6.5MB - Virtual size: 6.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.5MB - Virtual size: 2.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 403KB - Virtual size: 883KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 295KB - Virtual size: 294KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5.7MB - Virtual size: 5.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 71KB - Virtual size: 71KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ