2024-05-20_4df4890e1a31bb4d67fb20489742293f_cryptolocker | Triage

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General

Target

2024-05-20_4df4890e1a31bb4d67fb20489742293f_cryptolocker
Size

31KB
MD5

4df4890e1a31bb4d67fb20489742293f
SHA1

5c62a3c1ffb0590cc90ad47a4c27c9b4c5c530a3
SHA256

c32fca8400ea6dff3b9e632da9f27fc298dc9adabf4a0db7c141e5ce4a1c050a
SHA512

fa810a932e09602911c0f5acd3d5e9b5070add9a320e868878cfe873a7839cd6a293f9fa0e88bb052d63dbda846dc3561101b521f707ffb9d0cbd45a5ad2da64
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7sL:bAvJCYOOvbRPDEgXRcJwL

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
2024-05-20_4df4890e1a31bb4d67fb20489742293f_cryptolocker

Files

2024-05-20_4df4890e1a31bb4d67fb20489742293f_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