2024-05-31_f5072daf54f9aa201013df95e23195e0_cryptolocker | Triage

Sharing

General

Target

2024-05-31_f5072daf54f9aa201013df95e23195e0_cryptolocker
Size

37KB
MD5

f5072daf54f9aa201013df95e23195e0
SHA1

426762b85b1e81a4aadec6355e473bc147bf4851
SHA256

66bb32eca9e216e1ff164abba139c5e0d564e51a70eb39aacdb198a1c30ebbda
SHA512

628b545aabe2eb93e5c6216aef13f8d55a735831fe4c0ed868eb122de01236d897f595f2d9983b36c4fc82d99590e0c7b85f5a6d29b4e2648fb5b0be64af2f19
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDI/0:bAvJCF+RQgJeab4sbF

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_f5072daf54f9aa201013df95e23195e0_cryptolocker

Files

2024-05-31_f5072daf54f9aa201013df95e23195e0_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