2024-05-21_7661994a54460c357373e1e26888d99f_cryptolocker | Triage

Sharing

General

Target

2024-05-21_7661994a54460c357373e1e26888d99f_cryptolocker
Size

37KB
MD5

7661994a54460c357373e1e26888d99f
SHA1

f63e106ae2c28dc749813b6a1ab24e1025260ae2
SHA256

cef287bfebc9e76d8b4eded3567f515b8f9d0ae3131a7444ed2e42baeba3e86f
SHA512

d82ebd0125a73d0d931d3d804a459d105af11f4fee7a34f71e73c6677d751ef1c4fe9330b193a533152c791017e298551a47e0f1fc28e9cab2ea22b09e5a90a5
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDv:bAvJCF+RQgJeab4sbj

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
2024-05-21_7661994a54460c357373e1e26888d99f_cryptolocker

Files

2024-05-21_7661994a54460c357373e1e26888d99f_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