Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_484c1e8440ff85bbb93923e8da3db5cb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_484c1e8440ff85bbb93923e8da3db5cb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-02_484c1e8440ff85bbb93923e8da3db5cb_cryptolocker
-
Size
40KB
-
MD5
484c1e8440ff85bbb93923e8da3db5cb
-
SHA1
5b1c4a769e36b5be25355f36b149e4a95f629ea6
-
SHA256
af243d7e59f9579f810e713b45f8a01485af205ad93296d369363795a6d304de
-
SHA512
ac64a8d8e222a9c3d70a804778fbc2b76669eac31d0324b5d5f44353efd22fdf7c0e744b883ddaf5c6340c451d8ca88fc5164fcbd646631644646ee30f17b8bd
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKay9x4i:6j+1NMOtEvwDpjroKv
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-02_484c1e8440ff85bbb93923e8da3db5cb_cryptolocker
Files
-
2024-02-02_484c1e8440ff85bbb93923e8da3db5cb_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE