2024-01-28_42ea3393b64bf5ed9e84f093288c73fc_cryptolocker | Triage

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General

Target

2024-01-28_42ea3393b64bf5ed9e84f093288c73fc_cryptolocker
Size

30KB
MD5

42ea3393b64bf5ed9e84f093288c73fc
SHA1

a3a99f27cbed4e160e1964a3eb436b59d60eca20
SHA256

c14980cc850ea27a52ed60cf27dc25d4cff1b67fbb0e5cb915dd517bf535b967
SHA512

03453ba829792d30b927cab1eb4676b6d915a3d207167b4241b96ea6c076fa971f7e7b3a8b68ffb972934bf981c8bb2bd4a6b3c847a7bd4f0c5dea15b4ebfee4
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qt:bAvJCYOOvbRPDEgXRc+Bt

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
2024-01-28_42ea3393b64bf5ed9e84f093288c73fc_cryptolocker

Files

2024-01-28_42ea3393b64bf5ed9e84f093288c73fc_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