2024-01-27_d4b811ec7b4e58845f32fa13a570f2be_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-01-27_d4b811ec7b4e58845f32fa13a570f2be_cryptolocker
Size

36KB
MD5

d4b811ec7b4e58845f32fa13a570f2be
SHA1

39a811c64f9cbf4ac9637fec8d898bd0774f8c68
SHA256

cd74291d1522ae37d1162cc3005a9f600b4116beda3e9fcb65057837a8f83c8e
SHA512

3fe0e61de8ab27d3cc2e05100ab436c928c2af4f49cab3149b6dd91a5638e97813d1e0ed71114f36613bb922c246bd3a0a5bd238de0f4b7d0eea9bac06969e03
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JEgx3O:bxNrC7kYo1Fxf3s06gk

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
2024-01-27_d4b811ec7b4e58845f32fa13a570f2be_cryptolocker

Files

2024-01-27_d4b811ec7b4e58845f32fa13a570f2be_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