nw.exe.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-06_61ffbd2b90826d91fc3447e655d408cf_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_61ffbd2b90826d91fc3447e655d408cf_ryuk.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-06_61ffbd2b90826d91fc3447e655d408cf_ryuk
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Size
7.8MB
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MD5
61ffbd2b90826d91fc3447e655d408cf
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SHA1
90b59b4a52e2ca1293e130224a4bc55a826d388c
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SHA256
6b6db5a2d801a58df316d0ce98aab2d473f3fca12aa544818e9bc34d1399c8e0
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SHA512
3b4877310ce65e9af9c73cf943db4db8a5a76df73f88305935a58e03feb6bf07f150374c52bba12a2f1d99f5e00bb7ce9259c5acde763339c97900cb7aafcf87
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SSDEEP
49152:/MKeLJ95d90stngnOIoYcGfXZRcu+CsT1mT7LYyiy+3V9pgMKeLJ95d90stngnOM:n+sSuJzLhiyQs+sSuJjV9p0p
Malware Config
Signatures
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Detects executables packed with Enigma 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_Enigma -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-06_61ffbd2b90826d91fc3447e655d408cf_ryuk
Files
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2024-06-06_61ffbd2b90826d91fc3447e655d408cf_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: 5.0MB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.enigma2 Size: 748KB - Virtual size: 748KB
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