2024-04-28_fc0b31387fe9b2f025776c1971b42bb8_cryptolocker | Triage

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General

Target

2024-04-28_fc0b31387fe9b2f025776c1971b42bb8_cryptolocker
Size

35KB
MD5

fc0b31387fe9b2f025776c1971b42bb8
SHA1

f50b7e20ca87fe60b1553c142d9798e273cf7566
SHA256

75d4ad41edd44f711793a9a052dcb1cea919d34114e6250fa13476a844edf1cd
SHA512

e6b2b77f4b7c72e52d4dd13d9ffb1c4580c4309a2b4bb564c728ab081cdef476fd2ded7c780301eb38771873939ba2b2bb4aa984f7930dcd685b7a7c006f1647
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNk:bAvJCYOOvbRPDEgXRc+BAILYk

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_fc0b31387fe9b2f025776c1971b42bb8_cryptolocker

Files

2024-04-28_fc0b31387fe9b2f025776c1971b42bb8_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