2024-03-15_b9fa14c198647d2e4ce99c8acbc647e9_cryptolocker | Triage

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General

Target

2024-03-15_b9fa14c198647d2e4ce99c8acbc647e9_cryptolocker
Size

39KB
MD5

b9fa14c198647d2e4ce99c8acbc647e9
SHA1

40487c7a35734abb12e2f7913507011789cfe881
SHA256

2f309a620a90cd4d4dbfa98b7305bf376bb3bba9148a4185c74807f6e193a12c
SHA512

6a3ace178bc6cc3913841e937b1946de2135f8a4ac0bd93cfdac33bf1ee29e04017d2ead447680c206322cab2bb8f8ceb926e0a6319ee56568f80bdc2747bc0d
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pF04cXRP15rj:bAvJCF+RQgJeab4sFuXRz

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
2024-03-15_b9fa14c198647d2e4ce99c8acbc647e9_cryptolocker

Files

2024-03-15_b9fa14c198647d2e4ce99c8acbc647e9_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