2024-05-23_2a3a923b95881b33e7ad0099c0e66254_cryptolocker | Triage

Sharing

General

Target

2024-05-23_2a3a923b95881b33e7ad0099c0e66254_cryptolocker
Size

37KB
MD5

2a3a923b95881b33e7ad0099c0e66254
SHA1

c19743ae6766328482ea94271b2f5972119a745d
SHA256

b8ce6fe5ef5ef1f11abc8e279d576c135f1bbe3da7a506d1cd53f834f8ad2e61
SHA512

7f3d600901f739f61cb6b561edce9c2d4849cd5e71c8930baccae9abbbd4c13d02af2967bfe9b283329e88a11d9f3ed5a49989e328fe27da052e04240fd69455
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIm:bAvJCF+RQgJeab4sbD

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-05-23_2a3a923b95881b33e7ad0099c0e66254_cryptolocker

Files

2024-05-23_2a3a923b95881b33e7ad0099c0e66254_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