Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_37f5c1c142bf6c025cbde3b17f3e4a36_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_37f5c1c142bf6c025cbde3b17f3e4a36_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-18_37f5c1c142bf6c025cbde3b17f3e4a36_cryptolocker
-
Size
51KB
-
MD5
37f5c1c142bf6c025cbde3b17f3e4a36
-
SHA1
5f6d72a46afa1d12397c7c65955d5f9939cbd6cd
-
SHA256
b79a21eb2f4beb8ceec7bf342b74feece28853e0d6736a43f4896f44bd49d668
-
SHA512
073c94251fb2f7c398cd3981e36aa9fd8c053e08c808ba216623371a0b51835b1c2ec8461891e460968c49859f574a348700e02d8f5b435a07cea5253ccbd603
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7L:6j+1NMOtEvwDpjr8oxE1
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 2024-01-18_37f5c1c142bf6c025cbde3b17f3e4a36_cryptolocker
Files
-
2024-01-18_37f5c1c142bf6c025cbde3b17f3e4a36_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