nw.exe.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-23_a8d8bf8b18b495cf75c76cdaaeaa9a5e_ryuk.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-23_a8d8bf8b18b495cf75c76cdaaeaa9a5e_ryuk.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-23_a8d8bf8b18b495cf75c76cdaaeaa9a5e_ryuk
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Size
5.0MB
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MD5
a8d8bf8b18b495cf75c76cdaaeaa9a5e
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SHA1
620f2a0ba4abe37644e7de96e1797ce56e6525bd
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SHA256
7714ecfb67843009dc194b7432388ca44ed003ca8104f0c7952abbd793d257ac
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SHA512
772c81f252717ef2f780a6bb712480e6f31f8a82ff50f31d81e4262007cbc4347aab2adb40ee6e1b08521d7ab79ddf205a39329e92522d075fed462e01d4662c
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SSDEEP
49152:1MKeLJ95d90stngnOIoYcGfXZRcu+CsT1mTZkMKeLJ95d90stngnOIoYcGfXZRc0:h+sSuJRY+sSuJB+3y0ree
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-23_a8d8bf8b18b495cf75c76cdaaeaa9a5e_ryuk
Files
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2024-08-23_a8d8bf8b18b495cf75c76cdaaeaa9a5e_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_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Exports
Exports
GetHandleVerifier
IsSandboxedProcess
Sections
.text Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 298KB - Virtual size: 298KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 53KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.retplne Size: 512B - Virtual size: 12B
.tls Size: 512B - Virtual size: 25B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
CPADinfo Size: 512B - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 314KB - Virtual size: 313KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.enigma1 Size: 2.3MB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.enigma2 Size: 752KB - Virtual size: 752KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE