2024-01-25_4fb6e454ff47bcdb0f942b2cca90006f_cryptolocker | Triage

Sharing

General

Target

2024-01-25_4fb6e454ff47bcdb0f942b2cca90006f_cryptolocker
Size

31KB
MD5

4fb6e454ff47bcdb0f942b2cca90006f
SHA1

021553e540c41f0b5f69f38a1afb026868d2b0fe
SHA256

71088bac9625d9f25760b3649231b46996f746f4237bc2a30761ec1be1370129
SHA512

fc6e89c640fa8c52dc214c8684610a14941eb7f2239931446cdc14a49318462139ce55f8b0a60f447e63ad4e5d35f0206b8ae1784d01fefdc043954489c3a243
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9Jr:bAvJCYOOvbRPDEgXRcuM9V

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
2024-01-25_4fb6e454ff47bcdb0f942b2cca90006f_cryptolocker

Files

2024-01-25_4fb6e454ff47bcdb0f942b2cca90006f_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