2024-05-05_04c2c90721b4f7e1092c1123be0d8930_cryptolocker | Triage

Sharing

General

Target

2024-05-05_04c2c90721b4f7e1092c1123be0d8930_cryptolocker
Size

40KB
MD5

04c2c90721b4f7e1092c1123be0d8930
SHA1

f33ad803eeeb953a8699b2abd1f9fe8c095ee2b5
SHA256

2a89cbd9907f45f5e4bb6a086825753cba20b9e1d78b8d7ef528787c28548f92
SHA512

c54ca832de520e8622568f186132f868a11cbadc5fc2ded7a04c02694d0157d0ec45fb87f7f402b4faa6b7d2664c6813a312078cee7b1c31e27912b4a284855b
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwZ:bA6YcA/X6G0W143QZ

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
2024-05-05_04c2c90721b4f7e1092c1123be0d8930_cryptolocker

Files

2024-05-05_04c2c90721b4f7e1092c1123be0d8930_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