2024-05-09_4cd3b36fc83a6644dba510ca1a744bdb_cryptolocker | Triage

Sharing

General

Target

2024-05-09_4cd3b36fc83a6644dba510ca1a744bdb_cryptolocker
Size

34KB
MD5

4cd3b36fc83a6644dba510ca1a744bdb
SHA1

bf31d071a7b009d7e5fd4108eb4ea0371dc8ef4d
SHA256

56a752d161b377c687d7c2d6608eb0b47a29749d8d1a71bcc78100cb0a4d8f82
SHA512

73e342523a8bf8a9fc71ec1ad9e280dbc1979ef8d9628abec346bc80b5e232666274ff1306a0b7b0998494e4a08ff9ac9498ceb2ebf1c47172e19e0c24332ba1
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5D:bxNrC7kYo1Fxf2rYP

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-09_4cd3b36fc83a6644dba510ca1a744bdb_cryptolocker

Files

2024-05-09_4cd3b36fc83a6644dba510ca1a744bdb_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ