2024-04-23_aa82e428e6fa4271e45d8f28047fa9c4_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-23_aa82e428e6fa4271e45d8f28047fa9c4_cryptolocker
Size

33KB
MD5

aa82e428e6fa4271e45d8f28047fa9c4
SHA1

3b8b72c717c8737fac1fb7550855c774bf62cc25
SHA256

e1cc4ace44954bccc386d7f1b55d0cd2f72413823af744fb05d676e44f45c08b
SHA512

1249143525b1960c34c670f01e3d73b83f634a0560f95986c5be75893804000eedd83accefdb728c727260f84d370b3df24b18b88e29ec0d09f8b786cbdf9aac
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5o:bxNrC7kYo1Fxf2rYU

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
2024-04-23_aa82e428e6fa4271e45d8f28047fa9c4_cryptolocker

Files

2024-04-23_aa82e428e6fa4271e45d8f28047fa9c4_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