2024-02-04_dde12fd595c0775b7f47e3faa8c48d50_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-04_dde12fd595c0775b7f47e3faa8c48d50_cryptolocker
Size

41KB
MD5

dde12fd595c0775b7f47e3faa8c48d50
SHA1

1d224652274093d824266738c080b6f0d359abe9
SHA256

cc4203b4ca9506873d837d0da5f82a5dc69d8ab3ba250ce71bf7aaa0c540e752
SHA512

87441991a2a4d8fb9923e435dfe619e4eebbd0de3d80ad67c9bd334156461ed0cb0b0b4adf58859105e98a38a33ebb2d9121046773c13e1b00cb383b8c9cad34
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp1A:bxNrC7kYo1Fxf3s05rwxbF7A

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
2024-02-04_dde12fd595c0775b7f47e3faa8c48d50_cryptolocker

Files

2024-02-04_dde12fd595c0775b7f47e3faa8c48d50_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