2024-04-16_da91c226e9c9b6d0c2928f83ea1cb713_cryptolocker | Triage

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General

Target

2024-04-16_da91c226e9c9b6d0c2928f83ea1cb713_cryptolocker
Size

33KB
MD5

da91c226e9c9b6d0c2928f83ea1cb713
SHA1

6733e997004814cc97b80e52390f939c118659f6
SHA256

a9a66636fc39cf0636dc32494f92caae6db12916633a3a231790a9868f95a6b0
SHA512

25485b05598aed6ede4e0f8fa2dc22cfd1553b6ab33a2c7c34fcfacd6b590a07af33b9618a6c753d90ebe53b7606ed407ac5974827dc8e0943ee291617a00734
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5P0:bxNrC7kYo1Fxf2rYA

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
2024-04-16_da91c226e9c9b6d0c2928f83ea1cb713_cryptolocker

Files

2024-04-16_da91c226e9c9b6d0c2928f83ea1cb713_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