2024-03-11_6d91f3227b314a84e703e7a486ea7a0d_cryptolocker | Triage

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General

Target

2024-03-11_6d91f3227b314a84e703e7a486ea7a0d_cryptolocker
Size

39KB
MD5

6d91f3227b314a84e703e7a486ea7a0d
SHA1

b5b5c5225ef561ca9797f07540812b54ea4bd06e
SHA256

0ea4d05e2155b585db00c7837d4880e221182186e65d13f0f50cf81e5fad6995
SHA512

83ab6a304c3e9c201d8485430bec01bbe201600adb4bbf6c0fc4f95bf0a221a70a7f1b40024e311c03730d8d5b28f34a8de4e0f2d85a9a49489204ab58bd059e
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3Nby6U6t:bAvJCYOOvbRPDEgXrNekd7l94i3py/dC

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
2024-03-11_6d91f3227b314a84e703e7a486ea7a0d_cryptolocker

Files

2024-03-11_6d91f3227b314a84e703e7a486ea7a0d_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