2024-03-27_ca58335271b395e6febcf3c7e83fed87_ryuk

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General

Target

2024-03-27_ca58335271b395e6febcf3c7e83fed87_ryuk
Size

367KB
MD5

ca58335271b395e6febcf3c7e83fed87
SHA1

9c19ed56687c7e49701aca8f7d251f6078993215
SHA256

80ed917a13ce55e4120c5675dbd23f0bec2ce23953597e5a6914e4bacecc6a3f
SHA512

cd7153c26e926412d2077e720eddeb5fbdd972e51189ded75a6f7b59a5ec6a346f862e25e7129ca4bbf3ea41f030048d6b9d1e1170f626ca1cff8d3de8684411
SSDEEP

6144:KIEraCnl2cf7ubhyeynsIX9/cxLUfo7hjeND7FohfvV8nuaCH:KIE2i0cf7uWsIX9/noFvVl

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-27_ca58335271b395e6febcf3c7e83fed87_ryuk

Files

2024-03-27_ca58335271b395e6febcf3c7e83fed87_ryuk
.exe windows:6 windows x64 arch:x64

416163ecbc7f35f9dd386d1b0e8bb710

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

D:\Projects\Model Repos\Models\Battelle.TRA.HazardModels.MedMit.ITRA\Development\x64\Release\MedMitEntryTest.pdb

Imports

rmath

runif
set_seed

kernel32

RtlCaptureContext
ReadConsoleW
WriteConsoleW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
GetModuleFileNameW
ReadFile
WriteFile
CreateFileW
GetLastError
CloseHandle
SetLastError
SetEndOfFile
GetProcAddress
FindNextFileA
FindClose
LoadLibraryA
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
SetEvent
ResetEvent
WaitForSingleObjectEx
HeapSize
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlPcToFileHeader
RaiseException
RtlUnwindEx
FreeLibrary
LoadLibraryExW
SetStdHandle
GetFileType
QueryPerformanceFrequency
HeapAlloc
HeapReAlloc
HeapFree
ExitProcess
GetModuleHandleExW
GetModuleFileNameA
GetStdHandle
GetCommandLineA
GetCommandLineW
GetACP
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
GetProcessHeap
FindFirstFileExA

Sections

.text
Size: 219KB - Virtual size: 218KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 123KB - Virtual size: 122KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1024B - Virtual size: 796B

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: 512B - Virtual size: 480B

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

416163ecbc7f35f9dd386d1b0e8bb710

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

rmath

kernel32

Sections

.text Size: 219KB - Virtual size: 218KB

.rdata Size: 123KB - Virtual size: 122KB

.data Size: 5KB - Virtual size: 14KB

.pdata Size: 12KB - Virtual size: 12KB

.gfids Size: 1024B - Virtual size: 796B

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

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: 219KB - Virtual size: 218KB

.rdata
Size: 123KB - Virtual size: 122KB

.data
Size: 5KB - Virtual size: 14KB

.pdata
Size: 12KB - Virtual size: 12KB

.gfids
Size: 1024B - Virtual size: 796B

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

.rsrc
Size: 512B - Virtual size: 480B

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