2024-05-12_37b8cbc1d89d5ed495855a5f6d65f00d_cryptolocker | Triage

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General

Target

2024-05-12_37b8cbc1d89d5ed495855a5f6d65f00d_cryptolocker
Size

37KB
MD5

37b8cbc1d89d5ed495855a5f6d65f00d
SHA1

098f0aba6738b5248a0a444368d4120a58109f2f
SHA256

7ce71e5aed84e1deaa94e36981484f2d0b3ba486f57c33c2060d37041c287e41
SHA512

0dcc1d2c222bff75fafd346ab9856dc7c9e211a2a43fbaef049fa26c83dbe54a1e4fde93007152856cf60f4dcb400fa22de18ad3a08ae25327de2ca040dcd327
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheD7:bAvJCF+RQgJeab4sbn

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
2024-05-12_37b8cbc1d89d5ed495855a5f6d65f00d_cryptolocker

Files

2024-05-12_37b8cbc1d89d5ed495855a5f6d65f00d_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