2024-03-13_1577005c6820329cb6975cf215c6a1d1_cryptolocker | Triage

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General

Target

2024-03-13_1577005c6820329cb6975cf215c6a1d1_cryptolocker
Size

40KB
MD5

1577005c6820329cb6975cf215c6a1d1
SHA1

636a6e43430e0b287b45c1aa696946278263e495
SHA256

8648fbedcc803b75ae0a52a6665b2785e2df0208f37028852deccb63c7a6c57b
SHA512

20af03a53fccb1d2afa5ae7fcf0c53cfe29b99a0c9f8615752d6d1f9de2c97320a70acceb82a21c11f34c65290286028bf6c754a905138597e2e062dac8745af
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/ysu:bAvJCF+RQgJeab4sy/8

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
2024-03-13_1577005c6820329cb6975cf215c6a1d1_cryptolocker

Files

2024-03-13_1577005c6820329cb6975cf215c6a1d1_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ