2024-05-20_3c3599e0748202f2006842bbc6c8e34e_cryptolocker | Triage

Sharing

General

Target

2024-05-20_3c3599e0748202f2006842bbc6c8e34e_cryptolocker
Size

35KB
MD5

3c3599e0748202f2006842bbc6c8e34e
SHA1

6edeb6c3d114c6ec0f01037cf08f985af3d877b6
SHA256

ca45d7c40601d5747726b38abfcd84d24f5fda9dc93b1db39b7282b857ba6d3a
SHA512

79b313edb7d0f03889d2560c749c0c2d73e9ad4b8c6976f6648807644341ebb592bc9e1c20512ce490fcd0d191a085076a50be7b8cbd2fccfdf081ae636290a2
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrOT:bAvJCYOOvbRPDEgXRcuM9gxiT

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
2024-05-20_3c3599e0748202f2006842bbc6c8e34e_cryptolocker

Files

2024-05-20_3c3599e0748202f2006842bbc6c8e34e_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