2024-02-19_a4a229cf07cae0c1fe167d4028eca620_cryptolocker | Triage

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General

Target

2024-02-19_a4a229cf07cae0c1fe167d4028eca620_cryptolocker
Size

32KB
MD5

a4a229cf07cae0c1fe167d4028eca620
SHA1

7f9ed58f7270effe7493b7aec8d6ec268a5dcaee
SHA256

dcca37f2700b219f0ae8c09bb2393fdb7168baad3a4d3df15872f18b8ba76e83
SHA512

aee0f3368f9e813cc2da592df1440da9f21373235ac0be1f99aa992420b62abf5b6c90f4b44f1c8cc33fe3049d4760280f2753ab8fd67137bf5ce78d9684f6e7
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM93i4:bAvJCYOOvbRPDEgXRcuM95

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
2024-02-19_a4a229cf07cae0c1fe167d4028eca620_cryptolocker

Files

2024-02-19_a4a229cf07cae0c1fe167d4028eca620_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