2024-04-04_9a2aa0cbe58afe7a3544f2c4230f4f62_cryptolocker | Triage

Sharing

General

Target

2024-04-04_9a2aa0cbe58afe7a3544f2c4230f4f62_cryptolocker
Size

38KB
MD5

9a2aa0cbe58afe7a3544f2c4230f4f62
SHA1

2bf290d2485c9b942065f9995981c4fe6b4eaa8e
SHA256

d7a0a09deded6c8d0011a344c5780e9e9a94ca1395f7e24b117d070feecb7943
SHA512

df3e89d2598ece1ad524ef6db254fde3687b3da0357cb6fb3c7785208e79f82d1e15e773b7537a74ab026216b62ae314382f16336253d0f5b5a6d7e409d37696
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hmd:bA6YcA/X6G0W1BGd

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
2024-04-04_9a2aa0cbe58afe7a3544f2c4230f4f62_cryptolocker

Files

2024-04-04_9a2aa0cbe58afe7a3544f2c4230f4f62_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