2024-02-20_cb573b170820f8b654a2876b3708eb59_cryptolocker | Triage

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General

Target

2024-02-20_cb573b170820f8b654a2876b3708eb59_cryptolocker
Size

36KB
MD5

cb573b170820f8b654a2876b3708eb59
SHA1

cc64b93d946a5fa10cf39cd82f4fc5ab304895f5
SHA256

a66f907652bfe7cbd2bab016a1b0f311912ca91fba7d5b3d97834318f1248acc
SHA512

f850b8e4a162a2a37dc99a64680d515ce9e3decc8a63bcf6fd5450e9886040d62e99f78a8a244e997c430c0d23eab604b8870e75c63d0bcf4da5f4c0bee5d313
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbiJzzl:bAvJCYOOvbRPDEgXrNekd7l94i3piJl

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
2024-02-20_cb573b170820f8b654a2876b3708eb59_cryptolocker

Files

2024-02-20_cb573b170820f8b654a2876b3708eb59_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