2024-05-31_7a0a3dd6a12ccddad55dcb1affbab7a4_cryptolocker | Triage

Sharing

General

Target

2024-05-31_7a0a3dd6a12ccddad55dcb1affbab7a4_cryptolocker
Size

34KB
MD5

7a0a3dd6a12ccddad55dcb1affbab7a4
SHA1

ea76be35d692ef7cf43061a60da1fc356ec77219
SHA256

5e046d682eaef7ca10798c66b1f1712f17dc1fa1e838b62ca23e8e1708385244
SHA512

fcbc5a260239d96c5e4a0c49ed1c9bb60e810bb5b9c05c1aadcc949d1fb4ee906a61c520f52e12f908d113b67e5cc0c2a76c21cea7d86b47dfcaf2d2cca2c679
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jmu:bxNrC7kYo1Fxf2rYP/

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
2024-05-31_7a0a3dd6a12ccddad55dcb1affbab7a4_cryptolocker

Files

2024-05-31_7a0a3dd6a12ccddad55dcb1affbab7a4_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