2024-03-11_f2046b4f1d788ed4b25c7bb60f72b77f_cryptolocker | Triage

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General

Target

2024-03-11_f2046b4f1d788ed4b25c7bb60f72b77f_cryptolocker
Size

31KB
MD5

f2046b4f1d788ed4b25c7bb60f72b77f
SHA1

f668b1a5a7061dea91ff7445658adb46578e2a75
SHA256

7e023a77baa9ecd04c7a6f1267211637718c7576f3269b9c3c8d7c156fc08f4a
SHA512

a5a79bd3ea5a42c20a546f38d8a5f3c5c19f1f5cb50aa2e7ab98a77215c156289e17e83ee045ec971bf097fc5baae13776ccd32251b39b1832b87941fc193acd
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzndBGZddm:b/yC4GyNM01GuQMNXw2PSjyZO

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
2024-03-11_f2046b4f1d788ed4b25c7bb60f72b77f_cryptolocker

Files

2024-03-11_f2046b4f1d788ed4b25c7bb60f72b77f_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