2024-05-07_195f575aa3c0f49e1257dd605660b1fe_ryuk

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General

Target

2024-05-07_195f575aa3c0f49e1257dd605660b1fe_ryuk
Size

567KB
MD5

195f575aa3c0f49e1257dd605660b1fe
SHA1

805d2fb32f479833ffb7bdb08358717a12ea4b32
SHA256

4b90828a10dd148cc21df3c9ed8c268045c5fab65a11f57f32e2cc16d886877d
SHA512

dfe3a630ec1555877ad0601059b1fa795631cc52038502d235bc904386f89bf84f01aabdec58e0f4542081b30ff536db3f0c0112113ee724986512f826ed490a
SSDEEP

6144:Gm6s7Ml6jc1WT0lW/cNypxCQWcEMEkj1q7Qhia2PZjMGGZez2X/3eWzTNW/Yww:76sp0QWcEMxjEQhkx1Mv9zJZ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-07_195f575aa3c0f49e1257dd605660b1fe_ryuk

Files

2024-05-07_195f575aa3c0f49e1257dd605660b1fe_ryuk
.exe windows:6 windows x64 arch:x64

9666d23b322b75530065df5664e37055

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

C:\dev\lpc21isp\lpc21isp.pdb

Imports

winmm

timeEndPeriod
timeBeginPeriod
timeGetTime

kernel32

FreeLibrary
HeapSize
GetFileSizeEx
PeekConsoleInputA
CreateFileA
FileTimeToLocalFileTime
GetFileTime
ReadFile
WriteFile
CloseHandle
GetLastError
Sleep
LocalFree
SetupComm
EscapeCommFunction
GetCommState
PurgeComm
SetCommMask
SetCommState
SetCommTimeouts
FormatMessageA
FileTimeToSystemTime
GetDateFormatA
GetTimeFormatA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
RaiseException
GetProcAddress
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
GetFileType
GetModuleFileNameW
WriteConsoleW
GetCommandLineA
GetCommandLineW
SetFilePointerEx
CreateFileW
GetConsoleMode
ReadConsoleW
GetConsoleCP
HeapFree
HeapAlloc
GetCurrentThread
HeapReAlloc
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
OutputDebugStringW
SetConsoleCtrlHandler
FlushFileBuffers
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
SetEndOfFile
SetConsoleMode
GetNumberOfConsoleInputEvents
ReadConsoleInputW

Sections

.text
Size: 439KB - Virtual size: 439KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 73KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 29KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 360B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9666d23b322b75530065df5664e37055

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

winmm

kernel32

Sections

.text Size: 439KB - Virtual size: 439KB

.rdata Size: 73KB - Virtual size: 72KB

.data Size: 29KB - Virtual size: 35KB

.pdata Size: 21KB - Virtual size: 21KB

.gfids Size: 512B - Virtual size: 360B

.reloc Size: 3KB - Virtual size: 2KB

.text
Size: 439KB - Virtual size: 439KB

.rdata
Size: 73KB - Virtual size: 72KB

.data
Size: 29KB - Virtual size: 35KB

.pdata
Size: 21KB - Virtual size: 21KB

.gfids
Size: 512B - Virtual size: 360B

.reloc
Size: 3KB - Virtual size: 2KB