2024-03-08_800a5b06e633ed105dda38f7adcd9fd7_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-08_800a5b06e633ed105dda38f7adcd9fd7_cryptolocker
Size

35KB
MD5

800a5b06e633ed105dda38f7adcd9fd7
SHA1

6e6c6b4d9a9f6839128c0a8338bc6be94b52c431
SHA256

06877c3971a805906f5cd9881e87b10ee1f85a207e30f9e763f75b4d9282574a
SHA512

16feb2307ad6c4518fa91e296ff0c2e651d5e5b3185d43bfd8307b11bbc36d2e827579dd2d07925f1408b48e93d35f6ebeb30297862c02d01f695f8d936f408b
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7+Aq:bxNrC7kYo1Fxf3s0U

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
2024-03-08_800a5b06e633ed105dda38f7adcd9fd7_cryptolocker

Files

2024-03-08_800a5b06e633ed105dda38f7adcd9fd7_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ