2024-02-23_4a63102a9ef8e3cb90686d582ffdf90b_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-23_4a63102a9ef8e3cb90686d582ffdf90b_cryptolocker
Size

30KB
MD5

4a63102a9ef8e3cb90686d582ffdf90b
SHA1

7b353b05d8a2caabb65dad0e8246044f2fbab358
SHA256

fdfd735dc15a20772c3bbf06c55dc0b2c33db18bfc496c535373842e0603d6ab
SHA512

e780280f1c48bddd1cb5190f5c0bbbce57651fda62066457861551aafc75633026b2980cd0fcf3d9476efa7115a7ffa79939f5006fee486853feb796151a1497
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuah0K:bAvJCYOOvbRPDEgXRcJ

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
2024-02-23_4a63102a9ef8e3cb90686d582ffdf90b_cryptolocker

Files

2024-02-23_4a63102a9ef8e3cb90686d582ffdf90b_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