2024-04-28_1c0ba3fecb4fce6c0e4ee9bc43e9fb5e_cryptolocker | Triage

Sharing

General

Target

2024-04-28_1c0ba3fecb4fce6c0e4ee9bc43e9fb5e_cryptolocker
Size

41KB
MD5

1c0ba3fecb4fce6c0e4ee9bc43e9fb5e
SHA1

f1e17181bc011eccd9dd743f25b4e08365df65c6
SHA256

2e7f3b77a9ca84c90a8e849b92a9001342725a456df28b56b8a7dc4152936a0c
SHA512

9b59eff7d9802bcb5aaad66db3e3fffda809b89ccd1aa2e13f8bc450b998c71afb6a61bbaa06b847bf6b82893d69d94f7abc10319b3f162a0cb3c1ed4e7ebab7
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Jc:bAvJCF+RQgJeab4sy/lu

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_1c0ba3fecb4fce6c0e4ee9bc43e9fb5e_cryptolocker

Files

2024-04-28_1c0ba3fecb4fce6c0e4ee9bc43e9fb5e_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