2024-02-23_bbd40cd92a038f1940ba09bc4f0ca00e_cryptolocker | Triage

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General

Target

2024-02-23_bbd40cd92a038f1940ba09bc4f0ca00e_cryptolocker
Size

40KB
MD5

bbd40cd92a038f1940ba09bc4f0ca00e
SHA1

2919ccc8d293f42b9c82075e68ea48ebca0ddd23
SHA256

1877b9138b5c67d5edc0bd4050850f0e2b16cfd6f27ede3e2bb0ba75f78bf982
SHA512

e9a7e1d4edd64ee95322db8da9e6969adf6049e7c10f31603ce81d5cf4b5c2db3dd51479b3a4bdf5e68242a6786abb9ab23c15dc90549fca5d479051063cff57
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/u:bAvJCF+RQgJeab4sy/lu

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
2024-02-23_bbd40cd92a038f1940ba09bc4f0ca00e_cryptolocker

Files

2024-02-23_bbd40cd92a038f1940ba09bc4f0ca00e_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