2024-04-22_33a00ded0e5580480449243460fcf281_cryptolocker | Triage

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General

Target

2024-04-22_33a00ded0e5580480449243460fcf281_cryptolocker
Size

43KB
MD5

33a00ded0e5580480449243460fcf281
SHA1

4c605b2dfd9426a2f0ac9491c51e6850cf02b28c
SHA256

25e60fb9a45a794e92bb88f2c49c4da554f4a1ff45f7a2d5032a1ac7e3609dc0
SHA512

94d4dff62214dfd843ce3221ceff7a7d1110b5ad2addb0d1fc8c9268e60b551fd17a50f710e93de639849c2f668db6d2185d91da35fc25f7cb7ac841912883c7
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphq4:bc/y2lkF0+Beq4

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
2024-04-22_33a00ded0e5580480449243460fcf281_cryptolocker

Files

2024-04-22_33a00ded0e5580480449243460fcf281_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