2024-05-02_d642063e513cab1b91d8239d9138de07_cryptolocker | Triage

Sharing

General

Target

2024-05-02_d642063e513cab1b91d8239d9138de07_cryptolocker
Size

40KB
MD5

d642063e513cab1b91d8239d9138de07
SHA1

5ee859a336dfaa396e4edf366c1bd20323f979a6
SHA256

f476e225d3258cc9d869dc541c1895e5788a433a5d1e2c0b02407b2307d72668
SHA512

47a23353c1d2e0397c8a0b7c50f920cbaeff7783c400b750c4e495f18afb8b8f4eb7f1d4bf2cda0aecb70707fac62063c42b3a0f5afdb55f053ede7b8a48ea3e
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hm4R:bA6YcA/X6G0W1BG4R

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
2024-05-02_d642063e513cab1b91d8239d9138de07_cryptolocker

Files

2024-05-02_d642063e513cab1b91d8239d9138de07_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