2024-05-26_f1cd2af35c8642495ab71e7544b2d66b_cryptolocker | Triage

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General

Target

2024-05-26_f1cd2af35c8642495ab71e7544b2d66b_cryptolocker
Size

35KB
MD5

f1cd2af35c8642495ab71e7544b2d66b
SHA1

f93626e1ea5e9eaecef013616389e08ddab61821
SHA256

52ba5c379fca6679d5e38517210e166c4da7af83c6a8c11c6199494a9e378f30
SHA512

efec40bf24bb15ba48c7258b494a3f8f71ee061ca9b3b17c2b6c8e2473b229c16b4806ebaf4b8fc33a94bd426e6ccfd831f9d2130b3e097368931301a57e9953
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M:bxNrC7kYo1Fxf2rYA

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
2024-05-26_f1cd2af35c8642495ab71e7544b2d66b_cryptolocker

Files

2024-05-26_f1cd2af35c8642495ab71e7544b2d66b_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