2024-05-23_de57f254360b9dd8ae0a1a9e61f41400_cryptolocker | Triage

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General

Target

2024-05-23_de57f254360b9dd8ae0a1a9e61f41400_cryptolocker
Size

37KB
MD5

de57f254360b9dd8ae0a1a9e61f41400
SHA1

4b59a2efc47d8020a9891ce8944a747218d06687
SHA256

d17773054e402f4d041f1bcf89fc9817eb5263c4d24d123285fa8a3843a7be4d
SHA512

ae4be1eb83351abeab14cd360411ca50945292582b8062573e389a8841ad5474753fc8e27782351aa6fbfb01ed5b2d6b92a8ded9a230856e0f46d3730ca18442
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz960SPluRi9e:bAvJCYOOvbRPDEgXRc3SSz3SPEv

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
2024-05-23_de57f254360b9dd8ae0a1a9e61f41400_cryptolocker

Files

2024-05-23_de57f254360b9dd8ae0a1a9e61f41400_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