2024-05-27_8b50ebc4a092d23807af097cb0a4e7c7_cryptolocker | Triage

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General

Target

2024-05-27_8b50ebc4a092d23807af097cb0a4e7c7_cryptolocker
Size

37KB
MD5

8b50ebc4a092d23807af097cb0a4e7c7
SHA1

3f69fb3281d20cc257f61325f37464e201be69a4
SHA256

30708c8d6eec8391c20d768e13e4155e7320833ef7197ed1e1c13d824d75c100
SHA512

c5daad1998604ca78be1e919e67aa509bd0a2e85773869e798d363394fd91500cd7b9d5d02aa15a26121908088c2f0ad99e43d284dd2b202cb9992e8f7b20f22
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIUH:bAvJCF+RQgJeab4sb9

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
2024-05-27_8b50ebc4a092d23807af097cb0a4e7c7_cryptolocker

Files

2024-05-27_8b50ebc4a092d23807af097cb0a4e7c7_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