2024-04-20_ea2d5fdef765007a6c58e5f353c9fcff_cryptolocker | Triage

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General

Target

2024-04-20_ea2d5fdef765007a6c58e5f353c9fcff_cryptolocker
Size

41KB
MD5

ea2d5fdef765007a6c58e5f353c9fcff
SHA1

ef018c41327fb356eda4cb69b3d441b9c7b261f9
SHA256

87e180ac5c046941cf4e505fa0ef1db20ec9ef1bc161198b565a3f43968a665a
SHA512

e7b0e8512c686090687b39be74756c707811b4b36dbb65c5c785214c098a77b02a6e397d8fa775a49c5aababc6c30fc2ffd01bf741d4d5cd62f006d538fd9832
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JcJ:bAvJCF+RQgJeab4sy/l0

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
2024-04-20_ea2d5fdef765007a6c58e5f353c9fcff_cryptolocker

Files

2024-04-20_ea2d5fdef765007a6c58e5f353c9fcff_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