2024-04-27_20b24e097cfd0943dd7ffc709f070a65_cryptolocker | Triage

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General

Target

2024-04-27_20b24e097cfd0943dd7ffc709f070a65_cryptolocker
Size

36KB
MD5

20b24e097cfd0943dd7ffc709f070a65
SHA1

ea77a1362a8f1cff61ab19f50f654c60aa563361
SHA256

3fc42f1fe2fed4ddddf496da512f2eab1b33c57d4302d3b30a7b25f1f7524d92
SHA512

33fec3e43b01a3efbd9d8a9cfacf147c24579bd6af7bbfbb502c5e9ae86047ba2392ff934804bf4e1b2bf60a8ee682544aa5e2efa33a6d9cecca24324b82dcea
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACDF1:b/pYayGig5HC02gbCDF1

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
2024-04-27_20b24e097cfd0943dd7ffc709f070a65_cryptolocker

Files

2024-04-27_20b24e097cfd0943dd7ffc709f070a65_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ