2024-01-18_bcd864a8d78e5fe5ee01987df12f24a7_cryptolocker | Triage

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General

Target

2024-01-18_bcd864a8d78e5fe5ee01987df12f24a7_cryptolocker
Size

46KB
MD5

bcd864a8d78e5fe5ee01987df12f24a7
SHA1

a1bb6aedbd51a859eda8b1640cc79893d510afb7
SHA256

be3130953ba29c5ef2bd6d452146e3d9917b2ed46e16b61b674b54ecc7f2aa5d
SHA512

b48087c6d8e6f83ebcafab9f11f498159d51e843d1017823c3d426f0ab24d7a51739e1bf572b9eb1d2ccc2a6d8c3dd56bafcea23242d5ac5ab65a5e8827f44c7
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFpFh:bIDOw9a0Dwo3P1ojvUSD4PRtFpD

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
2024-01-18_bcd864a8d78e5fe5ee01987df12f24a7_cryptolocker

Files

2024-01-18_bcd864a8d78e5fe5ee01987df12f24a7_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