2024-05-17_5894145c8cb7a8eca7ca0962dc4afa43_cryptolocker | Triage

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General

Target

2024-05-17_5894145c8cb7a8eca7ca0962dc4afa43_cryptolocker
Size

41KB
MD5

5894145c8cb7a8eca7ca0962dc4afa43
SHA1

c9bd8b3710c02b539c4513397e82bd6b26e5b980
SHA256

e08edb6d7a83e4c6558214b3d20db96b097e983c59121c83d39dc0cc855c223c
SHA512

b78ac00bfcdd59c4fbe8e56e66bcdfc3a64f3070d41ae42e6541ae5bc840529397b85fb8082fad0ff4f3ea111c644f9ce0cb2864552f6b03e019db05fbbbf134
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxujsFw8:b/yC4GyNM01GuQMNXw2PSjHPbSuYlaJ8

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
2024-05-17_5894145c8cb7a8eca7ca0962dc4afa43_cryptolocker

Files

2024-05-17_5894145c8cb7a8eca7ca0962dc4afa43_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