Static task
static1
Behavioral task
behavioral1
Sample
b88f1ac8405c45e3a9c605c534998d7768bf8f1b93e1fc712d89648080cdb240.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b88f1ac8405c45e3a9c605c534998d7768bf8f1b93e1fc712d89648080cdb240.exe
Resource
win10v2004-20240226-en
General
-
Target
b88f1ac8405c45e3a9c605c534998d7768bf8f1b93e1fc712d89648080cdb240
-
Size
65KB
-
MD5
4db41af9bb1a7a5709d9a620a7266b65
-
SHA1
723d0aee787de69cc087e43ccd3f77b8cfacea6d
-
SHA256
b88f1ac8405c45e3a9c605c534998d7768bf8f1b93e1fc712d89648080cdb240
-
SHA512
b5f832ef28ff2949e56003369097cd85baa28c506395ff69f99af5aeffe805690a1c9d331e67d8232940c0d38a11b7360516b2476d1c34f1e034a647821f3444
-
SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2l9tMPvdfGyB:TCjsIOtEvwDpj5HE/OUHnSMY8
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b88f1ac8405c45e3a9c605c534998d7768bf8f1b93e1fc712d89648080cdb240
Files
-
b88f1ac8405c45e3a9c605c534998d7768bf8f1b93e1fc712d89648080cdb240.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE