2024-04-23_fd4e3ae5920cd754825858fc3d7146b7_cryptolocker | Triage

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General

Target

2024-04-23_fd4e3ae5920cd754825858fc3d7146b7_cryptolocker
Size

41KB
MD5

fd4e3ae5920cd754825858fc3d7146b7
SHA1

f81672aa75117d6651be0ed286be9d03eb29af1f
SHA256

09b72a84751512abfe5eab3f063efb10f7292fa8fe07af6af153981dc00f8f71
SHA512

ff9796e1ad4e78cee9a40299c4bd071e7f7daa415be5c9f6658ac9a3a205b9d265cae4ba501fd6a8c9eba36066c8c29b674b9e41679f637bbabbbb94939a49b5
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JS:bAvJCF+RQgJeab4sy/lI

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
2024-04-23_fd4e3ae5920cd754825858fc3d7146b7_cryptolocker

Files

2024-04-23_fd4e3ae5920cd754825858fc3d7146b7_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