2024-05-16_e3f07838a9c6e9b2d156f242eeaf1944_cryptolocker | Triage

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General

Target

2024-05-16_e3f07838a9c6e9b2d156f242eeaf1944_cryptolocker
Size

39KB
MD5

e3f07838a9c6e9b2d156f242eeaf1944
SHA1

7c003282378f3688e2386fff8b253394fa40fd8e
SHA256

8273f45b053b14b9119c2aee1f1abd2d9ed95fe0f8023189a8fcf2d2bfa42417
SHA512

8c20cad6e595b82540977ebeb62c3d815654099ed09942a22a2b09f216ad1322b4d9382eb0148df0f426387d2e47645ffe92a37564b8b8b714c2141c052e94c3
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbF0Q2:bAvJCYOOvbRPDEgXrNekd7l94i3pF0v

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
2024-05-16_e3f07838a9c6e9b2d156f242eeaf1944_cryptolocker

Files

2024-05-16_e3f07838a9c6e9b2d156f242eeaf1944_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