2024-04-18_4c3715681cbae0250f823a0ed22d3fd6_cryptolocker | Triage

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General

Target

2024-04-18_4c3715681cbae0250f823a0ed22d3fd6_cryptolocker
Size

41KB
MD5

4c3715681cbae0250f823a0ed22d3fd6
SHA1

a42a23dfa5270e2ffa21477606250ef3ac823b85
SHA256

2144d0c384087c4482e39f789c50fe7e1d796dee7336805112e5ca726d90a77c
SHA512

467447f50c374f6987e4ce66ac877b40c212ac8014ed09464b1837d6394dba70c81ac99184d99f191f0d8bcb43316fa035279764d2a28fd5d47ed687ab0f87a5
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/J0q:bAvJCF+RQgJeab4sy/lz

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
2024-04-18_4c3715681cbae0250f823a0ed22d3fd6_cryptolocker

Files

2024-04-18_4c3715681cbae0250f823a0ed22d3fd6_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