2024-04-27_51f78710587b38a8c6bf5eb21417a19b_cryptolocker | Triage

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General

Target

2024-04-27_51f78710587b38a8c6bf5eb21417a19b_cryptolocker
Size

40KB
MD5

51f78710587b38a8c6bf5eb21417a19b
SHA1

1b4de21ad9226d81db159ee0715ae0bf9ceb4a99
SHA256

6788e311a3a3c6b83502503501abf9d93b96b1bb59cfd1239ad8ca9cba0c8ca9
SHA512

ea69ef52e671724da4efe20633a19ae6267f0fa1357657a7440e361b4a5392dd2e0a32c8bd4f313288c5e5d96603fe4bd652a9917c19f88dc40e5f7eac4c0e00
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9xgyw9:bIDOw9a0Dwo3P1ojvUSD79yyw9

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
2024-04-27_51f78710587b38a8c6bf5eb21417a19b_cryptolocker

Files

2024-04-27_51f78710587b38a8c6bf5eb21417a19b_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