2024-01-24_cfa6f4d8b1a315cfd3dcc6b92aa57cf5_cryptolocker | Triage

Sharing

General

Target

2024-01-24_cfa6f4d8b1a315cfd3dcc6b92aa57cf5_cryptolocker
Size

41KB
MD5

cfa6f4d8b1a315cfd3dcc6b92aa57cf5
SHA1

4e11b88266bbb7b9eee8d4fd6acdb4d7e819d679
SHA256

f24abadfee98370f14f30266999b90ec7cecf26a524eaf7b5fc066896f5a6fb0
SHA512

e13a81e3af8896704bbf6ea7188f8879ead6b256f2f0fc24a83619cc6b417c9fb7f0c102837baf7bc7142a45112a3db6718a6402ff338c2130d10bf93d241f02
SSDEEP

768:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqJ51mwovv:bc/y2lm6Y0AqJ51mwovv

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
2024-01-24_cfa6f4d8b1a315cfd3dcc6b92aa57cf5_cryptolocker

Files

2024-01-24_cfa6f4d8b1a315cfd3dcc6b92aa57cf5_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ