2024-04-24_7f546e83f8c468adceff3b5dbdc0e308_cryptolocker | Triage

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General

Target

2024-04-24_7f546e83f8c468adceff3b5dbdc0e308_cryptolocker
Size

35KB
MD5

7f546e83f8c468adceff3b5dbdc0e308
SHA1

71beed51747874608340ed9ce032a9b66925f7f8
SHA256

7a95cee02d8f725ea340cc0fef06e450b8d0e71ffc159cac4a413ed17bde7d97
SHA512

8c47a127013c6b3e87eb2bf8dd2be7b05c8dcba69771fe5c764a3f46fc353a3e61bc095c147447bf9b8b684c19857a2997ff1e13a521061632606496c7ce508e
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNNW:bAvJCYOOvbRPDEgXRc+BAILYNW

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
2024-04-24_7f546e83f8c468adceff3b5dbdc0e308_cryptolocker

Files

2024-04-24_7f546e83f8c468adceff3b5dbdc0e308_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