e1dccb38b5548781f644f5c8cce1a7e46fbbfe37774e0f154b3a5393f41ff8f7

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General

Target

e1dccb38b5548781f644f5c8cce1a7e46fbbfe37774e0f154b3a5393f41ff8f7
Size

220KB
MD5

91ff06c64242fea5a2446e082119022a
SHA1

704d0e0a456e4d86e69b405a2123022fe5c99c82
SHA256

e1dccb38b5548781f644f5c8cce1a7e46fbbfe37774e0f154b3a5393f41ff8f7
SHA512

ac12c7136af0fb9764fdc1ff6874fbe75f206aafbfba69653de17a1c069fe07496872532460e0de465ff29cd24206f80365df95295829a4a0baac93d831eb44c
SSDEEP

3072:72UTmlhcoARX2SUB5JqJ0y0XT342Yz8WsM8InrnSYWcKN+GcJJJJJJJJJJJJJJJx:72UTzX1Y5JqJ0HXrO1wMTxWcKof

Score

9^/10

cryptone packer

Malware Config

Signatures

CryptOne packer 1 IoCs
Detects CryptOne packer defined in NCC blogpost.
cryptone packer

Processes:

resource yara_rule

sample cryptone

resource	yara_rule
sample	cryptone

Files

e1dccb38b5548781f644f5c8cce1a7e46fbbfe37774e0f154b3a5393f41ff8f7
.exe windows x86

ccb97196bf8cc75d62829ef59edfe1e0

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

InterlockedExchange
GetProcessHeap
GetModuleHandleA
CreateEventA
GetLocalTime
Sleep
lstrcatA
CreateProcessA
SetFilePointer
ReadFile
WriteFile
RaiseException
LocalAlloc
LocalFree
GetProcAddress
GetDriveTypeA
CreateDirectoryA
GetVersionExA
lstrcmpA
WideCharToMultiByte
MultiByteToWideChar
FreeLibrary
GetPrivateProfileSectionNamesA
GetLastError
SetErrorMode
ReleaseMutex
OutputDebugStringA
GlobalUnlock
RemoveDirectoryA
GlobalFree
SetEvent
lstrcpyA
VirtualAlloc
VirtualFree
CloseHandle
LoadLibraryA
GetStartupInfoA

user32

GetSystemMetrics
LoadCursorA
ReleaseDC
SetRect
OpenClipboard
GetWindowThreadProcessId
IsWindowVisible
GetThreadDesktop
PostMessageA
CreateWindowExA
CloseWindow
SendMessageA
SetClipboardData
CloseClipboard
SetCursorPos
WindowFromPoint
SetCapture
GetCursorPos
GetKeyState
GetAsyncKeyState
GetForegroundWindow
GetWindowTextA
CharNextA
IsWindow

gdi32

CreateDIBSection
SelectObject
BitBlt
CreateCompatibleBitmap
GetDIBits
DeleteObject
DeleteDC

advapi32

GetLengthSid
RegCloseKey
LsaOpenPolicy
LsaRetrievePrivateData
LsaClose
LookupAccountNameA
IsValidSid
RegSetValueExA
RegCreateKeyExA
FreeSid
RegSetKeySecurity
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
AddAccessAllowedAce
InitializeAcl
AllocateAndInitializeSid
RegEnumKeyExA
RegQueryValueExA
RegOpenKeyA
RegOpenKeyExA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
LookupAccountSidA
GetTokenInformation
RegQueryValueA

shell32

SHGetSpecialFolderPathA
SHGetFileInfoA

msvcrt

_strnicmp
_iob
_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
??1type_info@@UAE@XZ
memset
??2@YAPAXI@Z
??3@YAXPAX@Z
memcpy
__CxxFrameHandler
_CxxThrowException
memmove
ceil
_ftol
strlen
strstr
memcmp
strcpy
strchr
malloc
strcat
strcmp
free
_except_handler3
strrchr
rename
_strupr
atoi
strncmp
strncpy
_errno
wcscpy
strtok
strncat
rand
_beginthreadex
calloc

msvcp60

??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBDABV?$allocator@D@1@@Z
?c_str@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEPBDXZ

netapi32

NetUserAdd
NetLocalGroupAddMembers

msvfw32

ICSendMessage
ICSeqCompressFrameEnd

Sections

.rdata
Size: 12KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 144KB - Virtual size: 147KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 60KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ccb97196bf8cc75d62829ef59edfe1e0

Headers

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

msvcrt

msvcp60

netapi32

msvfw32

Sections

.rdata Size: 12KB - Virtual size: 10KB

.data Size: 144KB - Virtual size: 147KB

.rsrc Size: 60KB - Virtual size: 60KB

.rdata
Size: 12KB - Virtual size: 10KB

.data
Size: 144KB - Virtual size: 147KB

.rsrc
Size: 60KB - Virtual size: 60KB