2024-03-27_5b7973ed6b2c9e1bb71279165516f2f9_cryptolocker | Triage

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General

Target

2024-03-27_5b7973ed6b2c9e1bb71279165516f2f9_cryptolocker
Size

38KB
MD5

5b7973ed6b2c9e1bb71279165516f2f9
SHA1

f9f7020e9c72625c4d376239ccc3f96ebc143f5e
SHA256

cd110edf300216ede2f1ff3fd34a83cf7e69f1c674ac000df32b1c2a5572bd1e
SHA512

5f291a9a331046041fc14b2af04abf1b87b274ed616088aac869b22ccaf1fce869f5927166f3ed27f033ce953a50dc5287912bd16301040973166474d3bf7b40
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbigDGQ:bAvJCYOOvbRPDEgXrNekd7l94i3piml

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
2024-03-27_5b7973ed6b2c9e1bb71279165516f2f9_cryptolocker

Files

2024-03-27_5b7973ed6b2c9e1bb71279165516f2f9_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