2024-03-11_15b9d56ad0c001ee1c1578e8e212dcde_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-11_15b9d56ad0c001ee1c1578e8e212dcde_cryptolocker
Size

42KB
MD5

15b9d56ad0c001ee1c1578e8e212dcde
SHA1

1c913a1de765fcd61bb59d7c07f46eaa34180ef1
SHA256

897fa50372500b693681a1173168dd0813954b9a1f7d886ba31afc0f4019b133
SHA512

dab840df0294beacfafa1d7a072a25a2daf7772a12214f09b1fb970cea40375427ebe0e28ddf48ffb2ef590a24d0c6a0b7908804c8ca68c888e03bd98717e536
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp1Yvb96nf:bxNrC7kYo1Fxf3s05rwxbF7Yvbu

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
2024-03-11_15b9d56ad0c001ee1c1578e8e212dcde_cryptolocker

Files

2024-03-11_15b9d56ad0c001ee1c1578e8e212dcde_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