2024-03-27_3f487d24ff0bef9555abe1b28c6d7f58_cryptolocker | Triage

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General

Target

2024-03-27_3f487d24ff0bef9555abe1b28c6d7f58_cryptolocker
Size

42KB
MD5

3f487d24ff0bef9555abe1b28c6d7f58
SHA1

a6de240e4bbf8318d1c1d79c45c9bc676c5409fe
SHA256

4b1af3c5ddadef2d310f10ab89f52b522026bf96c456fdeaf790b5ff4fd346af
SHA512

370ee2394e3a1056388ebc9e481097293443b2facc17091002cb668342ca005693dcbfbacbe08bbf102b158ccb465314881b14457bdfc04c2dee8379b14f61d1
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9Di:b/pYayGig5HjS3NPA9Di

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
2024-03-27_3f487d24ff0bef9555abe1b28c6d7f58_cryptolocker

Files

2024-03-27_3f487d24ff0bef9555abe1b28c6d7f58_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