2024-04-19_2f54315a7391a076b0e98a90c611060b_cryptolocker | Triage

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General

Target

2024-04-19_2f54315a7391a076b0e98a90c611060b_cryptolocker
Size

36KB
MD5

2f54315a7391a076b0e98a90c611060b
SHA1

b9e4ba3f96a3b676a3047e17130f7b4b953e4f5b
SHA256

57ffb7ca627192f91fa4c3eec8cffc9ddff24079d7e133f4450e8dc74bb2dd75
SHA512

45e849668719935b3226ee6bb60f7ed4ed48502c76f0b1977c715683ca9e6557e2097faf2ae149aed81392a5810f2fae610d7e282231836c6a44ca15e548064f
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACh:b/pYayGig5HC02gbCh

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
2024-04-19_2f54315a7391a076b0e98a90c611060b_cryptolocker

Files

2024-04-19_2f54315a7391a076b0e98a90c611060b_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