Behavioral task
behavioral1
Sample
razrusheniye.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
razrusheniye.exe
Resource
win10v2004-20240802-en
General
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Target
razrusheniye.exe
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Size
21KB
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MD5
44a65ebb867f9ee5efe1cb9a1d2984bf
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SHA1
1ebe7597ad40829641f08df248231c1fad91ef32
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SHA256
57e81d61224a3785670f9a0936793f2e11862337f55668519358794abae02c46
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SHA512
c4db4ec50d8af5bc4a8f7e972aae3515a5c16def1770e1800eb0a09383472595dae0dc348d169154eabdb85dd9a1994ed1d57199e3ecaf4f5a8c8799fd6cf955
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SSDEEP
384:nNgBxph5nXiyLToa0syXoG5xEeiKU+aoqlge7MjqG/:I97LTot5xFiKPe7M2G
Malware Config
Signatures
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resource yara_rule sample RazrRansomwarev2 -
Razr family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource razrusheniye.exe
Files
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razrusheniye.exe.exe windows:6 windows x64 arch:x64
7100aad9d24cb928369369e5b2141e5a
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
Imports
advapi32
CryptReleaseContext
CryptGenKey
CryptSetKeyParam
CryptDestroyHash
CryptHashData
CryptDeriveKey
CryptCreateHash
CryptExportKey
CryptGenRandom
CryptEncrypt
CryptAcquireContextA
CryptDestroyKey
bcrypt
BCryptCloseAlgorithmProvider
BCryptGenRandom
BCryptOpenAlgorithmProvider
wininet
InternetOpenA
InternetCloseHandle
HttpSendRequestA
InternetConnectA
HttpOpenRequestA
kernel32
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
ReadFile
FindFirstFileA
WriteFile
VirtualUnlock
FindNextFileA
ExpandEnvironmentStringsA
FindClose
CreateFileA
DeleteFileA
CloseHandle
VirtualLock
GetFileSize
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
vcruntime140
__C_specific_handler
strrchr
memcpy
__current_exception_context
memset
__current_exception
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsprintf
__stdio_common_vfprintf
fclose
fopen
_set_fmode
__p__commode
api-ms-win-crt-string-l1-1-0
strncmp
_stricmp
api-ms-win-crt-heap-l1-1-0
malloc
free
_set_new_mode
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-runtime-l1-1-0
_crt_atexit
_seh_filter_exe
_set_app_type
_configure_narrow_argv
_initialize_onexit_table
_get_narrow_winmain_command_line
_initterm
_initterm_e
exit
_exit
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_initialize_narrow_environment
_register_onexit_function
terminate
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 600B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 720B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 236B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ