nw.exe.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_13084a07c254a58ca8740b4762ba505c_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-26_13084a07c254a58ca8740b4762ba505c_ryuk.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-26_13084a07c254a58ca8740b4762ba505c_ryuk
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Size
15.6MB
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MD5
13084a07c254a58ca8740b4762ba505c
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SHA1
b1b4688d8eee4a7f86a93c7617914ff89bfac225
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SHA256
e98000076784654834a1afd5b90a71913aca72503a8e8fc9068c7e00d30ff1c7
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SHA512
f1b2949c1175ef80039b569f130d90de7072e970a571822f641383cef0e5b18312c7201cf25d4d21a628027de79045bdf66803d7d5b52929a6ca9eb54fb77dbd
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SSDEEP
49152:uMKeLJ95d90stngnOIoYcGfXZRcu+CsT1mTZ7BYyiy+3V9poO+yj8Igf36ilC5x/:G+sSuJR7BhiyQoO+cy+sSuJBM9p0p
Malware Config
Signatures
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Detects executables containing URLs to raw contents of a Github gist 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL -
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 2024-05-26_13084a07c254a58ca8740b4762ba505c_ryuk
Files
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2024-05-26_13084a07c254a58ca8740b4762ba505c_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: 12.8MB - 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