Static task
static1
Behavioral task
behavioral1
Sample
Cryptr.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Cryptr.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
Runpe.dll
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
Runpe.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
Stub.exe
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
Stub.exe
Resource
win10v2004-20221111-en
General
-
Target
8d0f00013bfbc77984fdad191827a104e3fec2d5cce62bee452ef0f84c260542
-
Size
483KB
-
MD5
2c9859e518e93afc53b516ccdb5cf216
-
SHA1
c0ff8f32346fce3c00142c7cdbbbe4460d05ab91
-
SHA256
8d0f00013bfbc77984fdad191827a104e3fec2d5cce62bee452ef0f84c260542
-
SHA512
2a8040bbf03ccbed46e4591cf75461fa77a2053c5584421b16f46ecec3f1a6d3b2150b34dd7ef268d9ac9cb368230015360e3aa811c94f91027975d0c1541aca
-
SSDEEP
12288:cCnpHqRjCZ/OCALG5zR0/eoarFSYiWsstZEgxFMlOGxCXmUNW33e3Xz5Wh:dHp/x/voarDsstZvOk9LHzIh
Malware Config
Signatures
Files
-
8d0f00013bfbc77984fdad191827a104e3fec2d5cce62bee452ef0f84c260542.rar
-
Cryptr.exe.exe windows x86
fd086f1d2d658e36a15ddf62ca55d716
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcr80
__CxxQueryExceptionSize
__CxxUnregisterExceptionObject
_cexit
_amsg_exit
__set_app_type
_XcptFilter
__wgetmainargs
_configthreadlocale
__p__commode
__p__fmode
__FrameUnwindFilter
_time64
??2@YAPAXI@Z
??3@YAXPAX@Z
sprintf
memmove
strncmp
strchr
atol
atoi
_strtoui64
??_U@YAPAXI@Z
_strupr
strrchr
_gmtime32_s
_wcsupr
wcsncmp
wcstombs
strncpy
strstr
free
memset
_CxxThrowException
_strnicmp
__CxxDetectRethrow
__CxxRegisterExceptionObject
__CxxExceptionFilter
malloc
__CxxFrameHandler3
?terminate@@YAXXZ
?_type_info_dtor_internal_method@type_info@@QAEXXZ
memcpy
_except_handler3
_crt_debugger_hook
_except_handler4_common
_decode_pointer
_onexit
_lock
__dllonexit
_unlock
_encode_pointer
kernel32
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
Sleep
GetModuleHandleA
UnmapViewOfFile
CloseHandle
InterlockedExchange
VirtualProtect
VirtualQuery
GetCurrentThreadId
InterlockedIncrement
InterlockedCompareExchange
InterlockedDecrement
GetCurrentProcessId
CreateMutexA
WaitForSingleObject
ReleaseMutex
FindResourceA
GetCurrentProcess
LockResource
CreateToolhelp32Snapshot
Module32First
GetProcAddress
Module32Next
EnumResourceNamesA
VirtualAlloc
CreateEventA
ExitProcess
SetEvent
GetExitCodeThread
TerminateThread
CreateThread
VirtualFree
GetModuleFileNameA
GetSystemTime
SystemTimeToFileTime
GetCommandLineW
LocalFree
GlobalAlloc
GetSystemInfo
GetWindowsDirectoryA
GetVolumeInformationA
CreateFileA
DeviceIoControl
GetCurrentThread
CreateFileW
GlobalFree
LoadLibraryA
TlsAlloc
TlsSetValue
TlsGetValue
TlsFree
FreeLibrary
MapViewOfFile
CreateFileMappingA
lstrcmpA
LocalAlloc
GetModuleFileNameW
GetLastError
OutputDebugStringA
TerminateProcess
LoadResource
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
lstrlenW
MultiByteToWideChar
lstrlenA
WideCharToMultiByte
advapi32
CryptGenRandom
OpenThreadToken
CloseEventLog
ReadEventLogA
GetNumberOfEventLogRecords
OpenEventLogA
RegCloseKey
RegEnumValueA
RegOpenKeyExA
SetThreadToken
CryptAcquireContextA
RevertToSelf
oleaut32
GetErrorInfo
VariantChangeType
SetErrorInfo
CreateErrorInfo
VariantInit
SysFreeString
SystemTimeToVariantTime
SysAllocString
VariantClear
msvcm80
__setusermatherr_m
?DoDllLanguageSupportValidation@<CrtImplementationDetails>@@YAXXZ
?RegisterModuleUninitializer@<CrtImplementationDetails>@@YAXP$AAVEventHandler@System@@@Z
?ThrowModuleLoadException@<CrtImplementationDetails>@@YAXP$AAVString@System@@@Z
?ThrowNestedModuleLoadException@<CrtImplementationDetails>@@YAXP$AAVException@System@@0@Z
?DoCallBackInDefaultDomain@<CrtImplementationDetails>@@YAXP6GJPAX@Z0@Z
?ThrowModuleLoadException@<CrtImplementationDetails>@@YAXP$AAVString@System@@P$AAVException@3@@Z
mscoree
GetHashFromFileW
_CorExeMain
wintrust
CryptCATAdminCalcHashFromFileHandle
CryptCATAdminEnumCatalogFromHash
WinVerifyTrust
CryptCATAdminReleaseContext
CryptCATCatalogInfoFromContext
CryptCATAdminReleaseCatalogContext
CryptCATAdminAcquireContext
crypt32
CertFindCertificateInStore
CertGetNameStringA
CryptMsgClose
CertCloseStore
CryptQueryObject
CryptMsgGetParam
CryptDecodeObject
CertFreeCertificateContext
iphlpapi
GetAdaptersInfo
ole32
CoUninitialize
CoCreateInstance
CoInitializeEx
CoTaskMemAlloc
CoSetProxyBlanket
shell32
CommandLineToArgvW
setupapi
SetupDiGetDeviceInterfaceDetailA
SetupDiGetClassDevsA
SetupDiEnumDeviceInterfaces
SetupDiEnumDeviceInfo
SetupDiClassNameFromGuidA
SetupDiGetDeviceRegistryPropertyA
SetupDiDestroyDeviceInfoList
rpcrt4
UuidCreate
Sections
.text Size: 644KB - Virtual size: 641KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 88KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Runpe.dll.dll windows x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorDllMain
Sections
.text Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 512B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Stub.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ