2024-05-03_517ef21220d4b503e4f65b805a12c844_cryptolocker | Triage

Sharing

General

Target

2024-05-03_517ef21220d4b503e4f65b805a12c844_cryptolocker
Size

40KB
MD5

517ef21220d4b503e4f65b805a12c844
SHA1

1e79cdcf232436306088a8f87f7ee8aa059f8841
SHA256

baa9b1d1ce1e6b102dbadc25ce6cc7654360d7a6afe922295187c04512ee1ce9
SHA512

016305b751be7f4b415806b192bf15482c334f0b38390dd8868acf28fa7e23c53aa90a18987ec78869b939ab58ff68f1efa42397ec6264cce2471a1aef17cdbf
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hmz:bA6YcA/X6G0W1BGz

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
2024-05-03_517ef21220d4b503e4f65b805a12c844_cryptolocker

Files

2024-05-03_517ef21220d4b503e4f65b805a12c844_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

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: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ