2024-05-21_430a3ab55b1b8d686bbc32523e9480e6_cryptolocker | Triage

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General

Target

2024-05-21_430a3ab55b1b8d686bbc32523e9480e6_cryptolocker
Size

35KB
MD5

430a3ab55b1b8d686bbc32523e9480e6
SHA1

d58355b1818bd80c35578cfd3ff617a3481ddcc1
SHA256

ea0b0398d6c6255e9c2dcbd71ccce0d7cbd9a9626a21843440d4f674f2608e78
SHA512

ec98b358ac7abd8e2721733a8ce58f84905b43d79b0adbbf5bb74788428b452d929efaf74e25e3338021b0101b766411ede3f485ce23ad1385e8bbc6f5bb99cb
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrO/:bAvJCYOOvbRPDEgXRcuM9gxi/

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
2024-05-21_430a3ab55b1b8d686bbc32523e9480e6_cryptolocker

Files

2024-05-21_430a3ab55b1b8d686bbc32523e9480e6_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