2024-02-21_b865b2f1a40c5a296a95949ce3c8342d_cryptolocker | Triage

Sharing

General

Target

2024-02-21_b865b2f1a40c5a296a95949ce3c8342d_cryptolocker
Size

32KB
MD5

b865b2f1a40c5a296a95949ce3c8342d
SHA1

b4c3362f25bd82d19f4382891efcde8a2781a618
SHA256

4342920b3acfc153cbb2435758153857f1ceaf8c32dbc02a93cdd34340dc92ae
SHA512

8b6e73f2a0da038524c391b21bc053f0d44d707bc55b5e92705d7133f6e9fea9d4fb4696cefbf82e2451203a015d6a8b35c40ded7bf11a09fa9cc35387d8b52d
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9DY:bAvJCYOOvbRPDEgXRc3SSzi

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
2024-02-21_b865b2f1a40c5a296a95949ce3c8342d_cryptolocker

Files

2024-02-21_b865b2f1a40c5a296a95949ce3c8342d_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