2024-03-29_a428a829f233d60f7e7b89ca31602ff9_cryptolocker | Triage

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General

Target

2024-03-29_a428a829f233d60f7e7b89ca31602ff9_cryptolocker
Size

42KB
MD5

a428a829f233d60f7e7b89ca31602ff9
SHA1

2b544d9d16d7524d64591a79d75bd6dec5a0c6d4
SHA256

8331c64c7208e513d9dd6ab7c4007619f0824ced29d0efc89302c8da243f06cf
SHA512

63b97e57f4c3dc3869d6ed41a9b143272caa31b64e8a3bdee31f99295baa517ecbaa3bbc0c51b852f3881c1c7d0a31fc707238dc22904aba9cbd933349e7c1d6
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+i2:bAvJCYOOvbRPDEgXrNekd7l94i3p+ksq

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
2024-03-29_a428a829f233d60f7e7b89ca31602ff9_cryptolocker

Files

2024-03-29_a428a829f233d60f7e7b89ca31602ff9_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