2024-04-24_7bba3fe74f319e149d1a8f8bbbc03556_cryptolocker | Triage

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General

Target

2024-04-24_7bba3fe74f319e149d1a8f8bbbc03556_cryptolocker
Size

38KB
MD5

7bba3fe74f319e149d1a8f8bbbc03556
SHA1

aeb383e861f9d5a1a8b8a822e82338ffd872248c
SHA256

5098a1b64f9166c867664bd124f5cd192f0dc1bbea6555b9f50f83e4814c37b8
SHA512

bd75a453074b15fa43a29ab3c13af51a16b6589e4d2c17bddf9f4c1a73f5c55487567611a94dae0ad1538286fb6921a7e430d1d43e97e56e868f44c266fb62b7
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hm5:bA6YcA/X6G0W1BG5

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
2024-04-24_7bba3fe74f319e149d1a8f8bbbc03556_cryptolocker

Files

2024-04-24_7bba3fe74f319e149d1a8f8bbbc03556_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