Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_d368d36c370e3fbce2b78d8ee4d7ab18_cobalt-strike_ryuk.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_d368d36c370e3fbce2b78d8ee4d7ab18_cobalt-strike_ryuk.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_d368d36c370e3fbce2b78d8ee4d7ab18_cobalt-strike_ryuk
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Size
828KB
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MD5
d368d36c370e3fbce2b78d8ee4d7ab18
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SHA1
799245ab408f5c01198b02a24e9af5a2756d0463
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SHA256
a1284b1f074d96793a43cac3b18d52eac415fc889010f6f870c39b5f56700d58
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SHA512
e72637ab456e5c03b3a61bb1c9fdc416912c9e4a051a5b07ce81f2f278226a7972f8b583e3bde141c252afbfb32ec09770c86981c5028bb2f88b9b5bf000cf4d
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SSDEEP
12288:GXDOAZzP/F2DlhGno2N84IuH/1pauCt++r4XDYxsapoBPg9Gr7BkMPPiWpqDY+Ie:tANF2D3GntN8tGtLy+24TFr7BHyWEYy
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-18_d368d36c370e3fbce2b78d8ee4d7ab18_cobalt-strike_ryuk
Files
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2024-01-18_d368d36c370e3fbce2b78d8ee4d7ab18_cobalt-strike_ryuk.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 157KB - Virtual size: 156KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 57KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 16B
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: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 568KB - Virtual size: 572KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE