2024-05-20_a6e954c8440fe71c3a9ff3a707634583_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-20_a6e954c8440fe71c3a9ff3a707634583_cryptolocker
Size

31KB
MD5

a6e954c8440fe71c3a9ff3a707634583
SHA1

e67665bd502cbdefdffdfd591e066864a3ea5354
SHA256

c83c1fe3435b0bfc2febf042ac1ff3c82c4e07c45cfd0f8afc892254c6cf92b7
SHA512

3a0f4b1cf490bb81b9f34b095d6e7e9b499ed934530c03e25a105c6a0eabb278e0542b6ee3eb06ddc846ffe67ea0190a5841cc1650dcc2baa0d7ac1c9c10349a
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U8Ss87vhW:b/yC4GyNM01GuQMNXum+NSnW

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
2024-05-20_a6e954c8440fe71c3a9ff3a707634583_cryptolocker

Files

2024-05-20_a6e954c8440fe71c3a9ff3a707634583_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ