2024-06-13_1eab495dfa5c24b208a6c850e2cf4d41_ryuk

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General

Target

2024-06-13_1eab495dfa5c24b208a6c850e2cf4d41_ryuk
Size

333KB
MD5

1eab495dfa5c24b208a6c850e2cf4d41
SHA1

c3314c35c6727a02f385c9ed56cbf0a86e65c741
SHA256

c4f70be5eab17ada8956b9ce9d359e084921ad0610d6ade1dd1297cf887996c2
SHA512

5ff67ef8a5700979b11c247d058f564eba10382a7715b39ed90afdedbbee9cc9e7af8437ad666d8916966bf2ed60a7ad7f80ad32940863f2e397aba78be228ce
SSDEEP

6144:zVpBpB6BqacDNbxt3PAhNm/jDBrcUNB4MPNdzi/6p3stjuj7ohL4/HY2:ZRB6BPcDBsmLDBrt7oR7

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-13_1eab495dfa5c24b208a6c850e2cf4d41_ryuk

Files

2024-06-13_1eab495dfa5c24b208a6c850e2cf4d41_ryuk
.exe windows:6 windows x64 arch:x64

39f92590ae949cd48aa739fadd16b8c3

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:\DDRE_rs2_source\DK-EXC\x64\Release\DK-EXC.pdb

Imports

kernel32

CreateDirectoryW
FindFirstFileW
FindNextFileW
GetFirmwareEnvironmentVariableA
FindClose
GetFileAttributesW
SetFileAttributesW
CopyFileW
HeapSize
CreateFileW
ReadConsoleW
WriteConsoleW
SetStdHandle
SetEnvironmentVariableW
MultiByteToWideChar
WideCharToMultiByte
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
CloseHandle
SetEvent
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlPcToFileHeader
RaiseException
RtlUnwindEx
GetLastError
FreeLibrary
LoadLibraryExW
HeapAlloc
HeapReAlloc
HeapFree
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetACP
GetTimeZoneInformation
FlushFileBuffers
GetConsoleCP
GetConsoleMode
GetFileType
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ReadFile
SetFilePointerEx
GetProcessHeap
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEndOfFile

ole32

CoSetProxyBlanket
CoCreateInstance
CoUninitialize
CoInitializeSecurity
CoInitializeEx

oleaut32

SysAllocStringLen
VariantClear

Sections

.text
Size: 203KB - Virtual size: 203KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 105KB - Virtual size: 105KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1024B - Virtual size: 552B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

39f92590ae949cd48aa739fadd16b8c3

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

ole32

oleaut32

Sections

.text Size: 203KB - Virtual size: 203KB

.rdata Size: 105KB - Virtual size: 105KB

.data Size: 5KB - Virtual size: 11KB

.pdata Size: 11KB - Virtual size: 10KB

.gfids Size: 1024B - Virtual size: 552B

.tls Size: 512B - Virtual size: 9B

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

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

.text
Size: 203KB - Virtual size: 203KB

.rdata
Size: 105KB - Virtual size: 105KB

.data
Size: 5KB - Virtual size: 11KB

.pdata
Size: 11KB - Virtual size: 10KB

.gfids
Size: 1024B - Virtual size: 552B

.tls
Size: 512B - Virtual size: 9B

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

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