2024-05-31_64b84a4f91f080d1199b5dea0cadc3c6_cryptolocker | Triage

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General

Target

2024-05-31_64b84a4f91f080d1199b5dea0cadc3c6_cryptolocker
Size

31KB
MD5

64b84a4f91f080d1199b5dea0cadc3c6
SHA1

e0d71f4e56e6c5dc63841a71c399e61aebbf5651
SHA256

3e950471bc0397c42287e93dc12cfbd301adedc326740796b6093a8c6e4309ff
SHA512

aa9d2651af075e3a29e079a044ccfc81be9d314e4e55b765ec57156b178ae3c2fc19b8ff40a687ba8f4cce4038e768e4c87c1a11873e2772d9ec6bbc46d92e87
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7uVl:bAvJCYOOvbRPDEgXRcJSn

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
2024-05-31_64b84a4f91f080d1199b5dea0cadc3c6_cryptolocker

Files

2024-05-31_64b84a4f91f080d1199b5dea0cadc3c6_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