2024-02-13_ddf4952fb5b1802f25ff72fc5b7d8e8d_cryptolocker | Triage

Sharing

General

Target

2024-02-13_ddf4952fb5b1802f25ff72fc5b7d8e8d_cryptolocker
Size

39KB
MD5

ddf4952fb5b1802f25ff72fc5b7d8e8d
SHA1

9bb580de53fc7ce53e46d0ae3cdadfc4cc1f3c3c
SHA256

06f9a6394765f5db3006ac7473588c7b009d7e773efe20bc90a35511e6ee887d
SHA512

73189ca566121dbccd19c5f13156e98b12878b7c8a415e1343b2b23cc3eb76a8df8e1c8b60893e06d4596216ed14f183990fca766361b8150b2869f04fdc0c5e
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8Pt:bIDOw9a0Dwo3P1ojvUSDhV

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
2024-02-13_ddf4952fb5b1802f25ff72fc5b7d8e8d_cryptolocker

Files

2024-02-13_ddf4952fb5b1802f25ff72fc5b7d8e8d_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ