2024-04-15_9ac79ab2ee187f72fed9a0cb7abeeb5b_cryptolocker | Triage

Sharing

General

Target

2024-04-15_9ac79ab2ee187f72fed9a0cb7abeeb5b_cryptolocker
Size

40KB
MD5

9ac79ab2ee187f72fed9a0cb7abeeb5b
SHA1

381362e52c261163999e0576f16ea2d05d2c6fc7
SHA256

aa4229a429cbe3ed64ab5f378f35e8890d12633b2e974ec98ffee93c31bac564
SHA512

bc0e286d9123cb90956288519da1aa653dc0139c8701ce673672b35f90619e6b6fd0cdc1e565a09c4c1033f307f54344f0743c0ec7d688647b2601e6e04b181a
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9xgy1l:bIDOw9a0Dwo3P1ojvUSD79yy1l

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
2024-04-15_9ac79ab2ee187f72fed9a0cb7abeeb5b_cryptolocker

Files

2024-04-15_9ac79ab2ee187f72fed9a0cb7abeeb5b_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