C:\git\ms16-032\ms16-032\x64\Release\ms16-032.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_feaed197274549bf86e185953e02bccb_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_feaed197274549bf86e185953e02bccb_ryuk.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_feaed197274549bf86e185953e02bccb_ryuk
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Size
143KB
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MD5
feaed197274549bf86e185953e02bccb
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SHA1
d810ce27403a362d11583776f0b4aeeb7eac5f0c
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SHA256
77d06152544c22934c5d03718f88eb4af7eecf40a701c7b239e2e2088a99e167
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SHA512
1afa14af7b0012923be501f280fca4b8e780a66fb1ad026af54634cbede9b3b7156262c1b5845ea87861ab39f44b4b7a546a3be56a0c3db004eaea8c54354837
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SSDEEP
3072:xeXdYg/jIWxuwTFg7u/enfyk+uA1DsFWVm7PFwV7PnrPJ:xeXr/sWxfqa/enX+x1ovATzJ
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-16_feaed197274549bf86e185953e02bccb_ryuk
Files
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2024-04-16_feaed197274549bf86e185953e02bccb_ryuk.exe windows:6 windows x64 arch:x64
58214ea65426a0aad3366eff8cb078de
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
PDB Paths
Imports
kernel32
CreateThread
GetProcAddress
CloseHandle
GetModuleHandleW
GetCurrentThread
GetLastError
DuplicateHandle
ResumeThread
SuspendThread
TerminateProcess
GetThreadId
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlPcToFileHeader
RaiseException
GetModuleFileNameW
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetStdHandle
GetStringTypeW
GetProcessHeap
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapSize
HeapReAlloc
SetFilePointerEx
WriteConsoleW
CreateFileW
GetCurrentProcess
EncodePointer
advapi32
SystemFunction036
CreateProcessWithLogonW
OpenProcessToken
SetThreadToken
DuplicateToken
OpenThreadToken
GetTokenInformation
Sections
.text Size: 78KB - Virtual size: 78KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 42KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 512B - Virtual size: 228B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ