2024-02-23_1b8723d9690185e8d3ecb9f9f4ea7d0d_cryptolocker | Triage

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General

Target

2024-02-23_1b8723d9690185e8d3ecb9f9f4ea7d0d_cryptolocker
Size

30KB
MD5

1b8723d9690185e8d3ecb9f9f4ea7d0d
SHA1

d9c9b8afdf33a3e8e94b5cdb819d083a460169f0
SHA256

ce3a7ecd5de6161ade79eb2bd399528633f824a05626cd5a6daf3f2bebeb8cf2
SHA512

8efc66ccb16e36b725feeef5ab9cb748f32bd4c8e6347b20aaf37b993b46f0d7eeafb07e50240d2ed620cf3848126790d3818c4f0b701d40e48d07c26e49c04c
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuah0m:bAvJCYOOvbRPDEgXRc1

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
2024-02-23_1b8723d9690185e8d3ecb9f9f4ea7d0d_cryptolocker

Files

2024-02-23_1b8723d9690185e8d3ecb9f9f4ea7d0d_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