2024-04-17_ef9362f3edd0972461b4b95d781fc95b_ryuk

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General

Target

2024-04-17_ef9362f3edd0972461b4b95d781fc95b_ryuk
Size

2.6MB
MD5

ef9362f3edd0972461b4b95d781fc95b
SHA1

aeff4ef14e86aa330729bd9ff1f2c104c9446ec7
SHA256

06d98aeaa19b109f2f7c7009d7d4cfb0f996f588f878c106de09b859910dc601
SHA512

0ec918951c2fc15e8113f579e85e983950ded49a2f89dfb59f3405ce8f8502b753fb357015368fde50ccbaaf6f7f3372de59fb40a0ab97afef5fb162659dd0b0
SSDEEP

24576:UwCiqGVlW0hY8zC1QFVXP0rILqVtrcuKwPRLmecyB:UwZlWMY8zC1QFauEcyB

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-17_ef9362f3edd0972461b4b95d781fc95b_ryuk

Files

2024-04-17_ef9362f3edd0972461b4b95d781fc95b_ryuk
.exe windows:6 windows x64 arch:x64

7234f21dbcf9712ddb0f1097d238cf9a

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:\ZTAO_CS2013\IP3D\main\PrimaAPI\TestCCMLO\Debug\TestCCMLO.pdb

Imports

kernel32

SetEnvironmentVariableW
SetEnvironmentVariableA
ReadConsoleW
SetStdHandle
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
FindNextFileW
FindNextFileA
FindFirstFileExW
FindFirstFileExA
FindClose
GetTimeZoneInformation
FreeEnvironmentStringsW
DeleteFileA
WideCharToMultiByte
FormatMessageW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
MultiByteToWideChar
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
GetModuleHandleW
GetProcAddress
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
CreateFileA
CreateFileW
GetFileType
ReadFile
WriteFile
CloseHandle
GetLastError
GetOverlappedResult
MapViewOfFile
UnmapViewOfFile
LoadLibraryW
SetEvent
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
RaiseException
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
HeapAlloc
HeapFree
GetProcessHeap
VirtualQuery
FreeLibrary
RtlPcToFileHeader
RtlUnwindEx
LoadLibraryExW
InterlockedPushEntrySList
InterlockedFlushSList
GetModuleFileNameW
HeapSize
HeapValidate
GetSystemInfo
GetModuleFileNameA
GetModuleHandleExW
GetStdHandle
WriteConsoleW
ExitProcess
GetCommandLineA
GetCommandLineW
GetACP
GetCurrentThread
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
HeapReAlloc
HeapQueryInformation
OutputDebugStringA
OutputDebugStringW
CreateThread
SetConsoleCtrlHandler
SetEndOfFile

enhance

DumpC2Vol
FreeSet
?Set@GeoNipple400@@QEAAXXZ
AllocSet

igitt

GITTCtxPrimaryAngle
GITTCtxDimensionY
GITTCtxDimensionX
GITTCtxObjects
GITTCtxRead
GITTCtxDestroy
GITTCtxFromMemory
GITTCtxPixelSpacing

primaccmlo

geoVOIfromMLOtoCC
geoVOIfromCCtoMLO
TomoGeoWrapper
SearchObjects

cadscience

DemoResult
GetCadScience

Exports

Exports

??0AdvBdr400@@QEAA@AEBV0@@Z
??0AdvBdr400@@QEAA@XZ
??0BreastMaskClass@@QEAA@AEBV0@@Z
??0BreastMaskClass@@QEAA@HH@Z
??0GeoNipple400@@QEAA@AEBV0@@Z
??0GeoNipple400@@QEAA@PEAEHH_N@Z
??0RoiVolF@@QEAA@MM@Z
??0RoiVolF@@QEAA@MMMMMM@Z
??1AdvBdr400@@QEAA@XZ
??1BreastMaskClass@@QEAA@XZ
??1GeoNipple400@@QEAA@XZ
??4AdvBdr400@@QEAAAEAV0@AEBV0@@Z
??4ArtifactDetector@@QEAAAEAV0@AEBV0@@Z
??4BreastMaskClass@@QEAAAEAV0@AEBV0@@Z
??4GeoNipple400@@QEAAAEAV0@AEBV0@@Z
??4RoiVolF@@QEAAAEAU0@$$QEAU0@@Z
??4RoiVolF@@QEAAAEAU0@AEBU0@@Z
?__autoclassinit2@AdvBdr400@@QEAAX_K@Z
?__autoclassinit2@ArtifactDetector@@QEAAX_K@Z
?__autoclassinit2@BreastMaskClass@@QEAAX_K@Z
?__autoclassinit2@GeoNipple400@@QEAAX_K@Z

Sections

.textbss
Size: - Virtual size: 942KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 542KB - Virtual size: 542KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 114KB - Virtual size: 114KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 1024B - Virtual size: 777B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.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: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7234f21dbcf9712ddb0f1097d238cf9a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

enhance

igitt

primaccmlo

cadscience

Exports

Exports

Sections

.textbss Size: - Virtual size: 942KB

.text Size: 1.9MB - Virtual size: 1.9MB

.rdata Size: 542KB - Virtual size: 542KB

.data Size: 10KB - Virtual size: 21KB

.pdata Size: 114KB - Virtual size: 114KB

.idata Size: 6KB - Virtual size: 6KB

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

.tls Size: 1024B - Virtual size: 777B

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

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

.reloc Size: 16KB - Virtual size: 16KB

.textbss
Size: - Virtual size: 942KB

.text
Size: 1.9MB - Virtual size: 1.9MB

.rdata
Size: 542KB - Virtual size: 542KB

.data
Size: 10KB - Virtual size: 21KB

.pdata
Size: 114KB - Virtual size: 114KB

.idata
Size: 6KB - Virtual size: 6KB

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

.tls
Size: 1024B - Virtual size: 777B

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

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

.reloc
Size: 16KB - Virtual size: 16KB