2024-05-30_833c0cbedcdbeeca72f7afd6595a7b28_ryuk

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General

Target

2024-05-30_833c0cbedcdbeeca72f7afd6595a7b28_ryuk
Size

1.8MB
MD5

833c0cbedcdbeeca72f7afd6595a7b28
SHA1

8589d86a5999232bea817e02cb57d89fa5992717
SHA256

38973fffb49ce2ca90edd501665458400e3ed16ac53783edb0d85c283bce4785
SHA512

36d9df0424012ff6576d0db8638b384309190d41b21f6f9ab903c29463f436048f09c825eed9b6fcc55f406c7731b1d93fdbb223873f9db706ad654d8da3f88b
SSDEEP

49152:ZQP2F4aQOL4qhhv66SkaTYi9mSWjppKVQA:a2pHFSqfq

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-30_833c0cbedcdbeeca72f7afd6595a7b28_ryuk

Files

2024-05-30_833c0cbedcdbeeca72f7afd6595a7b28_ryuk
.exe windows:6 windows x64 arch:x64

4c6e7c90e36fffc0772c3b3fb9b4b163

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

B:\source\source.YB\102448\Release_wdtst_348\WX\Desktop_x86_64\Release\wdtst64.pdb

Imports

kernel32

LoadLibraryW
GetProcAddress
CloseHandle
WriteFile
GetLastError
FlushFileBuffers
SetLastError
CreateFileW
FindClose
FindFirstFileExW
FindNextFileW
MultiByteToWideChar
FreeLibrary
GetModuleFileNameW
GetCommandLineW
WideCharToMultiByte
CompareStringW
UnmapViewOfFile
OpenFileMappingW
CreateFileMappingW
MapViewOfFile
GetModuleHandleW
GetCurrentProcessId
SetFilePointerEx
GetConsoleMode
GetConsoleCP
HeapSize
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
WriteConsoleW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
HeapReAlloc
SetStdHandle
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetFileType
GetStdHandle
GetCurrentProcess
ExitProcess
TerminateProcess
GetModuleHandleExW
GetACP
HeapFree
HeapAlloc
GetStringTypeW
LCMapStringW

user32

MessageBoxW
CharUpperW
LoadStringW

Exports

Exports

CommandeComposante
Execution

Sections

.text
Size: 82KB - Virtual size: 82KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 46KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 9KB

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: 208B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.7MB - Virtual size: 1.7MB

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

Sharing

General

Malware Config

Signatures

Files

4c6e7c90e36fffc0772c3b3fb9b4b163

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

Exports

Exports

Sections

.text Size: 82KB - Virtual size: 82KB

.rdata Size: 46KB - Virtual size: 46KB

.data Size: 3KB - Virtual size: 9KB

.pdata Size: 5KB - Virtual size: 4KB

.gfids Size: 512B - Virtual size: 208B

.rsrc Size: 1.7MB - Virtual size: 1.7MB

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

.text
Size: 82KB - Virtual size: 82KB

.rdata
Size: 46KB - Virtual size: 46KB

.data
Size: 3KB - Virtual size: 9KB

.pdata
Size: 5KB - Virtual size: 4KB

.gfids
Size: 512B - Virtual size: 208B

.rsrc
Size: 1.7MB - Virtual size: 1.7MB

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