2024-05-01_fd432f9dcc72d11f80390dbcc4e32ed1_ryuk

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General

Target

2024-05-01_fd432f9dcc72d11f80390dbcc4e32ed1_ryuk
Size

1.6MB
MD5

fd432f9dcc72d11f80390dbcc4e32ed1
SHA1

68393c9e8d855928fd86519dc2e552b3250f3f21
SHA256

bf2959fc46d9a92a67b2ac9fae68ee4835c6dc93f7d343bed884d1734a110fe4
SHA512

bd50579a64e4a064095bb2d583c9d50a214598f64f2333129aa24ef07c3c5969ff2f736961e64b10533a139d4af3b07b4538ed5a433e56dee945a929c20c2fd5
SSDEEP

24576:V54krKZ9JDJfEZZZZZGZZZcZF1/FqndQemZp5AMdlojoImsAoloKoXotoxPfA:V6NZ9m

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-01_fd432f9dcc72d11f80390dbcc4e32ed1_ryuk

Files

2024-05-01_fd432f9dcc72d11f80390dbcc4e32ed1_ryuk
.exe windows:6 windows x64 arch:x64

e97a9e25e00940244af47338e6f434b3

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

E:\haohaiwe\compilers\llvm-project\coff-profile.pdb

Imports

kernel32

CloseHandle
CompareStringW
CreateFileW
DeleteCriticalSection
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
FindClose
FindFirstFileExW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetEnvironmentStringsW
GetFileSizeEx
GetFileType
GetLastError
GetLocaleInfoW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTimeAsFileTime
GetTimeFormatW
GetUserDefaultLCID
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeSListHead
InterlockedFlushSList
InterlockedPushEntrySList
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringW
LeaveCriticalSection
LoadLibraryExW
MultiByteToWideChar
OutputDebugStringW
QueryPerformanceCounter
RaiseException
ReadConsoleW
ReadFile
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetConsoleCtrlHandler
SetEnvironmentVariableW
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
WideCharToMultiByte
WriteConsoleW
WriteFile

Sections

.text
Size: 363KB - Virtual size: 363KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 69KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

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

/4
Size: 512B - Virtual size: 158B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/18
Size: 512B - Virtual size: 333B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/30
Size: 1024B - Virtual size: 697B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/42
Size: 512B - Virtual size: 80B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/56
Size: 512B - Virtual size: 476B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e97a9e25e00940244af47338e6f434b3

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 363KB - Virtual size: 363KB

.rdata Size: 69KB - Virtual size: 69KB

.data Size: 3KB - Virtual size: 5.7MB

.pdata Size: 17KB - Virtual size: 17KB

.gxfg Size: 40KB - Virtual size: 39KB

_RDATA Size: 512B - Virtual size: 348B

.reloc Size: 2KB - Virtual size: 1KB

/4 Size: 512B - Virtual size: 158B

/18 Size: 512B - Virtual size: 333B

/30 Size: 1024B - Virtual size: 697B

/42 Size: 512B - Virtual size: 80B

/56 Size: 512B - Virtual size: 476B

.text
Size: 363KB - Virtual size: 363KB

.rdata
Size: 69KB - Virtual size: 69KB

.data
Size: 3KB - Virtual size: 5.7MB

.pdata
Size: 17KB - Virtual size: 17KB

.gxfg
Size: 40KB - Virtual size: 39KB

_RDATA
Size: 512B - Virtual size: 348B

.reloc
Size: 2KB - Virtual size: 1KB

/4
Size: 512B - Virtual size: 158B

/18
Size: 512B - Virtual size: 333B

/30
Size: 1024B - Virtual size: 697B

/42
Size: 512B - Virtual size: 80B

/56
Size: 512B - Virtual size: 476B