2024-02-20_dfa9c5265e18095728ad5f3a6d05c15f_cryptolocker | Triage

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General

Target

2024-02-20_dfa9c5265e18095728ad5f3a6d05c15f_cryptolocker
Size

33KB
MD5

dfa9c5265e18095728ad5f3a6d05c15f
SHA1

86041bffca626f22ae93468ea4f8643a19bad198
SHA256

0b87f9e30e9291a49e1ca76da1cf5d99d8ef56f53181807a66e984412e5501cf
SHA512

20cd88439e1ea45c6849be6411ffe936a44012005cf995eb57de340b0f035ab3517e382da926f525706ba088d725215fbb4b35825577aeb7b154872f68966b18
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz7YfgY:bAvJCYOOvbRPDEgXRc3SSzU

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
2024-02-20_dfa9c5265e18095728ad5f3a6d05c15f_cryptolocker

Files

2024-02-20_dfa9c5265e18095728ad5f3a6d05c15f_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