2024-05-01_c8f9a2c5692807b727e4a41ec91acf87_cryptolocker | Triage

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General

Target

2024-05-01_c8f9a2c5692807b727e4a41ec91acf87_cryptolocker
Size

35KB
MD5

c8f9a2c5692807b727e4a41ec91acf87
SHA1

56672f67535dba9dc46c149885330532e035bf61
SHA256

0c117620a886ecbb4859b4cc0df72bc4ce1eeafc303fe7d4e6f8e44c48269347
SHA512

8c58e68cd8399b369ed2ac0943c7a3a66821dd8773c4f3bc325c1b7c3d8bea71a80f8baaf967a606b3db91c8f4c39bf56d36a58fc166e92f95217eb75744c320
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrOm:bAvJCYOOvbRPDEgXRcuM9gxim

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
2024-05-01_c8f9a2c5692807b727e4a41ec91acf87_cryptolocker

Files

2024-05-01_c8f9a2c5692807b727e4a41ec91acf87_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