2024-06-06_9c87b3a4cdedfab00b9e8ea9404365e7_cryptolocker | Triage

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General

Target

2024-06-06_9c87b3a4cdedfab00b9e8ea9404365e7_cryptolocker
Size

34KB
MD5

9c87b3a4cdedfab00b9e8ea9404365e7
SHA1

d5ecdfce25f323597d9b7b1f33e7eb60a5d5a900
SHA256

1b3eae4e2b0c0922fefb7674ee138b05ac53aa4c71d0fdc497f70ade5a09c8f9
SHA512

31d74e4a51d2caee7295e3b4c35a8242ac9bdc767a190e53ffc11aa561fa77688e8ec1fd3dcda838502b72ac4314455cbbebdf9942becd1e630b5b1c52f13e48
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jmiL:bxNrC7kYo1Fxf2rYPzL

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
2024-06-06_9c87b3a4cdedfab00b9e8ea9404365e7_cryptolocker

Files

2024-06-06_9c87b3a4cdedfab00b9e8ea9404365e7_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ