2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker | Triage

Sharing

General

Target

2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker
Size

38KB
MD5

1b9a6fecd43cf7ebf5e11dad8f7fe90c
SHA1

94afc232ff21c4ae2077dcef6b59e8a80a151212
SHA256

04bb3e3291c718cc2497fc20a548852d4c7e31f01e8dc2dd7fcf23f115a73dc9
SHA512

070e2ae1d2727d58fc0e22b1ba65e3a81d0f88c00966788fc32fd8cd2f351000d4f20f3555cce1b9017e8a7a9d2949ed054443cebfa9f5375207061c8516912a
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9x1:bIDOw9a0Dwo3P1ojvUSD79z

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
2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker

Files

2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ