2024-05-20_66b73b786708a3ed336ca452d49847db_cryptolocker | Triage

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General

Target

2024-05-20_66b73b786708a3ed336ca452d49847db_cryptolocker
Size

42KB
MD5

66b73b786708a3ed336ca452d49847db
SHA1

7275b6f93958aedb244027887587f10faa22f932
SHA256

f05a0fbe8acfbeefc073d954433c0fbd7efa785e5782d788b11c1b632f6f238e
SHA512

273030fac5c02b2b2bfe287edb63900899ede3401817a6b93a27d44d1f0b14896c415b31541a37370ae340ad9bf45b53a1c5f76bea6d8418aebb92d6eb2949ae
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JI:bAvJCF+RQgJeab4sy/lS

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
2024-05-20_66b73b786708a3ed336ca452d49847db_cryptolocker

Files

2024-05-20_66b73b786708a3ed336ca452d49847db_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