2024-06-06_e533b36b43dbb52f24769ce488ccd914_ryuk

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General

Target

2024-06-06_e533b36b43dbb52f24769ce488ccd914_ryuk
Size

529KB
MD5

e533b36b43dbb52f24769ce488ccd914
SHA1

ee1ef1a6decb34124b959cd17c59c944d44e4337
SHA256

9bcc44e939c6927d13dbfaca97882ff4b57f48232dd92d753bdb3b6cf7f5319b
SHA512

ed66e88b395683442bd5512103200082f6c22ff037a41bc79060ac7b02616fa45b28dd6fd88f626ee0740c43a34f4e0c903c71ee5a51a51e3669499f3597e1d5
SSDEEP

6144:wFjMgg426vOLM6dfqQjsEHWFldSNXGIh+5AT1x05eRwPsPasWCKJlOiWwyw:Lgg0vzQjsEHWFldSNXGJYW0PgCg+wH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-06_e533b36b43dbb52f24769ce488ccd914_ryuk

Files

2024-06-06_e533b36b43dbb52f24769ce488ccd914_ryuk
.exe windows:6 windows x64 arch:x64

d5c57e884b24308e65d6ad597c9f48b9

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:\Users\Pierre-Marie Baty\AppData\Local\Temp\MSVCBuildOutput\sha1sum\Release.x64\sha1sum.pdb

Imports

kernel32

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
ReadFile
MultiByteToWideChar
GetConsoleMode
ReadConsoleW
CloseHandle
CreateFileW
GetFileType
GetDriveTypeW
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetModuleFileNameA
WideCharToMultiByte
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
SetStdHandle
SetFilePointerEx
GetCurrentThread
HeapReAlloc
GetConsoleCP
SetEndOfFile
SetCurrentDirectoryW
GetCurrentDirectoryW
GetFullPathNameW
GetFullPathNameA
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
OutputDebugStringA
OutputDebugStringW
WaitForSingleObjectEx
CreateThread
FindClose
FindFirstFileExA
FindFirstFileExW
FindNextFileA
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
GetStringTypeW
GetProcessHeap
SetConsoleCtrlHandler
WriteConsoleW
GetTimeZoneInformation
FlushFileBuffers
HeapSize
RaiseException

Sections

.text
Size: 411KB - Virtual size: 411KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 81KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1024B - Virtual size: 981B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 283B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d5c57e884b24308e65d6ad597c9f48b9

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 411KB - Virtual size: 411KB

.rdata Size: 81KB - Virtual size: 80KB

.data Size: 4KB - Virtual size: 12KB

.pdata Size: 20KB - Virtual size: 19KB

.idata Size: 4KB - Virtual size: 4KB

.gfids Size: 1024B - Virtual size: 981B

.00cfg Size: 512B - Virtual size: 283B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 411KB - Virtual size: 411KB

.rdata
Size: 81KB - Virtual size: 80KB

.data
Size: 4KB - Virtual size: 12KB

.pdata
Size: 20KB - Virtual size: 19KB

.idata
Size: 4KB - Virtual size: 4KB

.gfids
Size: 1024B - Virtual size: 981B

.00cfg
Size: 512B - Virtual size: 283B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 4KB - Virtual size: 3KB