2024-05-31_4fb24205baf243f0c797ec6660e4242d_cryptolocker | Triage

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General

Target

2024-05-31_4fb24205baf243f0c797ec6660e4242d_cryptolocker
Size

38KB
MD5

4fb24205baf243f0c797ec6660e4242d
SHA1

910db3c10d3373d744f9340514196e73752f42e4
SHA256

0efb0358107cc563e05e128b5aa5ceb2fa1cb0407a2c6bd0c95ecf2f52a8d328
SHA512

1707951df961cb6a84736ebb303162174b58fe9e7a258c0210f8e9fa453a640288d5acaa7a83911185eb9caf5c50cc087dda73c71d99364698bbff983f5b56bd
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDI/tQ:bAvJCF+RQgJeab4sbuQ

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_4fb24205baf243f0c797ec6660e4242d_cryptolocker

Files

2024-05-31_4fb24205baf243f0c797ec6660e4242d_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