2024-01-25_bc8d787dd7e65b0f128d8282b842aff9_cryptolocker | Triage

Sharing

General

Target

2024-01-25_bc8d787dd7e65b0f128d8282b842aff9_cryptolocker
Size

31KB
MD5

bc8d787dd7e65b0f128d8282b842aff9
SHA1

13e89ec190da1f31b2c7a35d2f3791f08cc17a17
SHA256

3caa0329ccc10b15195ad2cc9eca48c78d053ce85be71262721a8d0a6b2a1953
SHA512

4c52a86e3cca8583ac727c08e6ffb4255f94c256b2427666ce0a272bbc82ca96296ff008bd60d0a6e6ea873327f7b5c1adf4a1043113e0b1e7d6a63b27bee5eb
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM932:bAvJCYOOvbRPDEgXRcuM9m

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
2024-01-25_bc8d787dd7e65b0f128d8282b842aff9_cryptolocker

Files

2024-01-25_bc8d787dd7e65b0f128d8282b842aff9_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