BootstrapPackagedGame-Win64-Shipping.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-08_4defbfc08cc944730367254ac9ab5e89_ryuk.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-08_4defbfc08cc944730367254ac9ab5e89_ryuk.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-08_4defbfc08cc944730367254ac9ab5e89_ryuk
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Size
155KB
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MD5
4defbfc08cc944730367254ac9ab5e89
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SHA1
cb72c85e5fe55fe766c9d496b4dd3c13292dfcdd
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SHA256
f2818399a897e3df1594c2471e363fea5f5b0eb974dbc72e29dc55efbe99f4ef
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SHA512
cf9a9fb4747f082e83548f40b1aa8b0662f57887de310210167c6320b329f4efdb45abc12d057766d492f7beb2fa1b061f466adceaaedc999f474d788f67ea1f
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SSDEEP
3072:l0Eq/ZnzAtHDo/h2MS5qCJIJXY3w6zaebbd5cQClGX:l0Rgs/ht90wlkulG
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-08_4defbfc08cc944730367254ac9ab5e89_ryuk
Files
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2024-05-08_4defbfc08cc944730367254ac9ab5e89_ryuk.exe windows:6 windows x64 arch:x64
6965597c50e79d174fc4cf1d2c47454f
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
GetFileAttributesW
CloseHandle
GetLastError
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetModuleFileNameW
LoadResource
LockResource
SizeofResource
LoadLibraryW
FindResourceW
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapReAlloc
HeapSize
GetProcessHeap
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetACP
HeapFree
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetStringTypeW
LCMapStringW
CreateFileW
user32
wsprintfW
MessageBoxW
shell32
ShellExecuteExW
shlwapi
PathCombineW
PathRemoveFileSpecW
PathCanonicalizeW
Sections
.text Size: 41KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 512B - Virtual size: 192B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 68KB - Virtual size: 68KB
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