2024-03-27_1f4238389a61dadf1714ccd7c3aad0c0_cryptolocker | Triage

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General

Target

2024-03-27_1f4238389a61dadf1714ccd7c3aad0c0_cryptolocker
Size

42KB
MD5

1f4238389a61dadf1714ccd7c3aad0c0
SHA1

ccde48dc080d3b79cff60b5e278cf982132ac14c
SHA256

c2424bbdd569d84bf0bbc006014212d055815fac2d54dc0bb37204c8b42df293
SHA512

8e0b1497b1e90a51a7c1deac0e6a5e17ddb341041e6a9eecff363bbe719e1a30ccf7d7d53b2ed138cf65fe679271f65d30fd0467df55da9b1ab89d56a7ab6cc2
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+iQ:bAvJCYOOvbRPDEgXrNekd7l94i3p+z4

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
2024-03-27_1f4238389a61dadf1714ccd7c3aad0c0_cryptolocker

Files

2024-03-27_1f4238389a61dadf1714ccd7c3aad0c0_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