2024-02-03_91cfecae769d7c0f36f4fd7fdb35a2ee_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-03_91cfecae769d7c0f36f4fd7fdb35a2ee_cryptolocker
Size

36KB
MD5

91cfecae769d7c0f36f4fd7fdb35a2ee
SHA1

fb579ef27288048ba703f461b6e6d955a5d9ef13
SHA256

89fde75460b66add2dba33601b95be10043965afd27e65a417b022a6206b90da
SHA512

68fa30371b7bba609ebfe9ab1c5a8a7ce6016bc3bff4cedf72b855ee0f3f6ebde83fe5692a4aa895c6b372b331905ed7dee8dd23ef6b219d78b13aa8d838c18c
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3O+:bxNrC7kYo1Fxf3s06gY+

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
2024-02-03_91cfecae769d7c0f36f4fd7fdb35a2ee_cryptolocker

Files

2024-02-03_91cfecae769d7c0f36f4fd7fdb35a2ee_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