2024-03-12_fbb76fef1da29ad854db3bc1f8e0b095_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-12_fbb76fef1da29ad854db3bc1f8e0b095_cryptolocker
Size

39KB
MD5

fbb76fef1da29ad854db3bc1f8e0b095
SHA1

25362970992f2a164c45cc09ab31ed89b51ba8eb
SHA256

dc8c8cad25d68d576051f7340bbc6a3427d28ae5bd0d7fc8ff98c249d4c7f909
SHA512

05ec6ecd9cef864ca90b63af2e6fa644743e037c1e061f5ca7ffacb5b8a24d0ca71204a61b21dbc7fce0fc62545973c4160aee26cfc06217bb44e9d230b6552d
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbF0Qs:bAvJCYOOvbRPDEgXrNekd7l94i3pF0J

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
2024-03-12_fbb76fef1da29ad854db3bc1f8e0b095_cryptolocker

Files

2024-03-12_fbb76fef1da29ad854db3bc1f8e0b095_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ