2024-03-08_f4f8fcd9e1e84c08799f6a66f227a615_cryptolocker | Triage

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General

Target

2024-03-08_f4f8fcd9e1e84c08799f6a66f227a615_cryptolocker
Size

36KB
MD5

f4f8fcd9e1e84c08799f6a66f227a615
SHA1

c258fd697d8090685762cd65c21bdadb6feb74e5
SHA256

af1f1ed248211749212b3b5e816dbf5c285d5986db61441b04768073dd95cce2
SHA512

3c37929cf3e648ac63abebf0de704de54ddd03f3aa46d51a120bb4f3edd1ea9639dbf231897ec6ea00e34171e0e837898da2a3a12ace7402161fd4da8615c9d7
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRKM7XApl:btB9g/WItCSsAGjX7e9N0hunRKMDil

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
2024-03-08_f4f8fcd9e1e84c08799f6a66f227a615_cryptolocker

Files

2024-03-08_f4f8fcd9e1e84c08799f6a66f227a615_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ