2024-05-14_88273bd940a78f5fd1372dffc08f804a_cryptolocker | Triage

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General

Target

2024-05-14_88273bd940a78f5fd1372dffc08f804a_cryptolocker
Size

42KB
MD5

88273bd940a78f5fd1372dffc08f804a
SHA1

5efda71fc4cb92e328791fe61bb4e697a42a5f29
SHA256

1a2cd658f0ff078bf4739109faa52c5e5d04a68bc177d72b3d6a4b8df5640067
SHA512

681f8d9c8df625dcef2247c29f19d71f17841dbff8d27304b9f0e056c954120ea1ed5c1b99eb53b852971101aa163fd16c112030e25126b8e928b09f202600e0
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Jg:bAvJCF+RQgJeab4sy/lq

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
2024-05-14_88273bd940a78f5fd1372dffc08f804a_cryptolocker

Files

2024-05-14_88273bd940a78f5fd1372dffc08f804a_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