2024-04-27_2a71dd58f6c2e6f23e708b2ba552e912_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-27_2a71dd58f6c2e6f23e708b2ba552e912_cryptolocker
Size

33KB
MD5

2a71dd58f6c2e6f23e708b2ba552e912
SHA1

da9bc9f1cdf06214f046b19b20767c7bea7abb19
SHA256

d659ff8b5a3537a6c98ee209ccdb2bb42445893980775560e15650b530a93757
SHA512

1a9a9f11c53a5d81ccacb79062c9d9ea4a3c13becc2dd5cf81650e779f767ef9bd99215fb05e61348864b349f920163bc87d55735cee8a01384c3dae3bdce58f
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M:bxNrC7kYo1Fxf2rYg

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
2024-04-27_2a71dd58f6c2e6f23e708b2ba552e912_cryptolocker

Files

2024-04-27_2a71dd58f6c2e6f23e708b2ba552e912_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