Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_3c07b7f1dcb8328218c8a58a32b0c276_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-29_3c07b7f1dcb8328218c8a58a32b0c276_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-29_3c07b7f1dcb8328218c8a58a32b0c276_cryptolocker
-
Size
35KB
-
MD5
3c07b7f1dcb8328218c8a58a32b0c276
-
SHA1
acd2bbd97b2019cd6fd5e58b3fe29bb77da8b16a
-
SHA256
e6d2740889c6d6f2678df31c5c1adf969a3fea0641ef1b547c596fb0c0371fad
-
SHA512
da5754a3f8f174b96bc40429175af5a6329cb41f839de3c2257efb7dde40c09001928bbed1654c06d92e628a0f706809db43671729989018f11696ca4db604b9
-
SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qZRcu:btB9g/WItCSsAGjX7r3BTZRcu
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 2024-04-29_3c07b7f1dcb8328218c8a58a32b0c276_cryptolocker
Files
-
2024-04-29_3c07b7f1dcb8328218c8a58a32b0c276_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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