2024-04-24_bb0a138b68fa930e309886932838a644_cryptolocker | Triage

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General

Target

2024-04-24_bb0a138b68fa930e309886932838a644_cryptolocker
Size

39KB
MD5

bb0a138b68fa930e309886932838a644
SHA1

0c992e7bbb2f6eb1f5694b691a3151f4966bf9cf
SHA256

0004aa768d29399887be2366dce1d9c03c483d3dcc1bb9dbcbdb9c29b8df5b88
SHA512

8c5fb5755290bb4ffa4c57f69877bb4fd92cc1762d27f8fcad364b1a3d9c69b1c088e276724b29a1176978c469e67ca907e1f174e5dfb7fe3125109028d5abd5
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwr:bA6YcA/X6G0W143Qr

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_bb0a138b68fa930e309886932838a644_cryptolocker

Files

2024-04-24_bb0a138b68fa930e309886932838a644_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