2024-04-30_90967a3f0ce36eb4640b5550afddca83_cryptolocker | Triage

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General

Target

2024-04-30_90967a3f0ce36eb4640b5550afddca83_cryptolocker
Size

39KB
MD5

90967a3f0ce36eb4640b5550afddca83
SHA1

ae5fd4d526face567f28ec8d40164b6dd51d1c79
SHA256

48d56a1b7ae8e3a1cd41bf9cca10dd8440ab849ccb76caadefc4a6728330ff41
SHA512

2f69443da68bbbdee268f6087b05c139d9a607c7ef4025697f3da43f7dbcf03e2469796dc09583ed18305f51d9294c2f990ef692c33c20a24e138f97762aadaa
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hm7:bA6YcA/X6G0W1BG7

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
2024-04-30_90967a3f0ce36eb4640b5550afddca83_cryptolocker

Files

2024-04-30_90967a3f0ce36eb4640b5550afddca83_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