2024-03-10_c8d761a0a69df8e0e48cec561fa7ea3c_cryptolocker | Triage

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General

Target

2024-03-10_c8d761a0a69df8e0e48cec561fa7ea3c_cryptolocker
Size

34KB
MD5

c8d761a0a69df8e0e48cec561fa7ea3c
SHA1

a3773a4cf3164596c9a34456e4943f5a75a7902b
SHA256

8663d547f328305c1ca012361d516d39b1951507371d5696352dedf08f5599f9
SHA512

2bcffc65e6b725fe4ac5be6b5ba1a800f7f59ba3f49670a578ec685f5a6be146c648210128dd78ae1b4519fe19976fd3134cc036d76db04f4f3d5d5f81026e86
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz960SF:bAvJCYOOvbRPDEgXRc3SSz3SF

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
2024-03-10_c8d761a0a69df8e0e48cec561fa7ea3c_cryptolocker

Files

2024-03-10_c8d761a0a69df8e0e48cec561fa7ea3c_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