2024-04-17_ed48174bc0ddbcc1a39542b8a67e04ef_cryptolocker | Triage

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General

Target

2024-04-17_ed48174bc0ddbcc1a39542b8a67e04ef_cryptolocker
Size

33KB
MD5

ed48174bc0ddbcc1a39542b8a67e04ef
SHA1

0cd1dbbaaee8ab179c1a5b4ca3e7cf51f8c92240
SHA256

7dccf446d06db38169949eaafd15bf5164435c7e59400c7ff0397a7468bd27a5
SHA512

4b8c59aaf130a19442c9a8933a7c610dae25038fe74d0d8d6c45e29a9b232137be8c7b064d1c582a33f257c9dbca946f1a0c4bdba6404a86e591b2e2653ed1cf
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos50:bxNrC7kYo1Fxf2rYo

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
2024-04-17_ed48174bc0ddbcc1a39542b8a67e04ef_cryptolocker

Files

2024-04-17_ed48174bc0ddbcc1a39542b8a67e04ef_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