2024-03-20_87b8f8a3acbafadc751b99f4dd1458ae_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-20_87b8f8a3acbafadc751b99f4dd1458ae_cryptolocker
Size

33KB
MD5

87b8f8a3acbafadc751b99f4dd1458ae
SHA1

5b1d1cc7bcfacaea6cb4bc47888419b3fa6c0cc0
SHA256

a1e498351835c02d2a6a57ca62e0b5ebbfdf76a372e3c2beb87fdef14d7abc10
SHA512

c4fe4da0fcfe25fe8a6879bf60cdc9b0abe0c5f523077762d712461803b837bb34c111a96343d1a6fb008786ceab75621579198a3a812d3ffefd4064942c612c
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz90e:bAvJCYOOvbRPDEgXRc3SSzJ

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
2024-03-20_87b8f8a3acbafadc751b99f4dd1458ae_cryptolocker

Files

2024-03-20_87b8f8a3acbafadc751b99f4dd1458ae_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