2024-01-25_fdb5699a52f5c2de8c9c0d445ec47a56_cryptolocker | Triage

Sharing

General

Target

2024-01-25_fdb5699a52f5c2de8c9c0d445ec47a56_cryptolocker
Size

42KB
MD5

fdb5699a52f5c2de8c9c0d445ec47a56
SHA1

39692bfef655fdc3a46b53788316207d73e81fb4
SHA256

a762555ec28dde00a9cd2c763589709e240555e2bd4aabb9f4e14d67a9919bc0
SHA512

1b3e45181d811b068d4d8dac27638ddeab0308b27f7e83be5954f62e8663a458ecacebd9e7ea9dfd1ab26e6b1ce24c275bc61c60ae50e0f8bc0d09ad8b311588
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFqL:bxNrC7kYo1Fxf3s05rwxbFG

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
2024-01-25_fdb5699a52f5c2de8c9c0d445ec47a56_cryptolocker

Files

2024-01-25_fdb5699a52f5c2de8c9c0d445ec47a56_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