2024-02-19_3a374b0ddcb2a6fb52cde028fa46a7e5_cryptolocker | Triage

Sharing

General

Target

2024-02-19_3a374b0ddcb2a6fb52cde028fa46a7e5_cryptolocker
Size

32KB
MD5

3a374b0ddcb2a6fb52cde028fa46a7e5
SHA1

4a64e131d7641365da69b738d88914f211c258ac
SHA256

63252691120cc2e9ce2bc57576b3dda1d7d73fe873fe819d6318025fae2bb528
SHA512

2f01951d5a50dcc36c04752a13b5e41671b2c07b816301c97b2a8485054be6d848140298a7ac839b221e2fa5d931f5691c3c3418a134db87500314f7b664f17c
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9JYUGVZg:bAvJCYOOvbRPDEgXRcuM9HGVZg

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
2024-02-19_3a374b0ddcb2a6fb52cde028fa46a7e5_cryptolocker

Files

2024-02-19_3a374b0ddcb2a6fb52cde028fa46a7e5_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