2024-04-28_4853e5cc581800a34061da97a6cd382f_cryptolocker | Triage

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General

Target

2024-04-28_4853e5cc581800a34061da97a6cd382f_cryptolocker
Size

42KB
MD5

4853e5cc581800a34061da97a6cd382f
SHA1

05926f330bcc23ca83316cb6455d0bbd2be8b740
SHA256

97f5368f7994fb3b2c2e53d7d0ab442f06c89ff768be2de1f5888546d5fcbe54
SHA512

1bf41d4c3313340f8c6e450e77f2c0615cb77ca818eb9b2239605582498028648c3c7e7e3b0e83a2c1939438a5d2769f7747509d75c0fc91c9d57ce7db4e3a7f
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/J2:bAvJCF+RQgJeab4sy/lk

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
2024-04-28_4853e5cc581800a34061da97a6cd382f_cryptolocker

Files

2024-04-28_4853e5cc581800a34061da97a6cd382f_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