2024-02-28_1e6ef79183f5e972c74ec793a9fc56a4_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-28_1e6ef79183f5e972c74ec793a9fc56a4_cryptolocker
Size

36KB
MD5

1e6ef79183f5e972c74ec793a9fc56a4
SHA1

7b5a88d1ee763f8da40655378ac16c38b4a30d61
SHA256

1ad5acd35017c0bafad34e8b410094b2fff40016ce3daca6fd1c0c9b3eed6629
SHA512

d02d9c4ef6a4cd74ce9a3ddf29694e4b2d2b2b45e4610ff305b64250368d9dfc4465317280d767c4e9e3d4fa8ac7e98c4bb7ae6fa2c4576433af5f9b159b8b62
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JE53:bxNrC7kYo1Fxf3s0653

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
2024-02-28_1e6ef79183f5e972c74ec793a9fc56a4_cryptolocker

Files

2024-02-28_1e6ef79183f5e972c74ec793a9fc56a4_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