2024-03-28_5fe9b891c20eb413f2ee5842d9cf64ce_cryptolocker | Triage

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General

Target

2024-03-28_5fe9b891c20eb413f2ee5842d9cf64ce_cryptolocker
Size

33KB
MD5

5fe9b891c20eb413f2ee5842d9cf64ce
SHA1

9d2e8664a401dfd5858d4b30cef67da90bf621bf
SHA256

9b3774314ddf16b1492d81dbcccf79a5f7cdd5d38d4a942cfed8217c7e2dc429
SHA512

3f9cf722d5df3a271f9a4e76b92f657dc5c5ea46eb5f92ffa14f0850a39a24775631c1fb85c61404548e782e047d3a02840918cb78da53965ef4ae7bfd52adcc
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStwIoIQ+dHd9PTQR:b/yC4GyNM01GuQMNXw2PSjS2uvdHd9sR

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
2024-03-28_5fe9b891c20eb413f2ee5842d9cf64ce_cryptolocker

Files

2024-03-28_5fe9b891c20eb413f2ee5842d9cf64ce_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