Behavioral task
behavioral1
Sample
2024-03-15_72d3af583195bab902124a21b3e5e7d7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_72d3af583195bab902124a21b3e5e7d7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-15_72d3af583195bab902124a21b3e5e7d7_cryptolocker
-
Size
104KB
-
MD5
72d3af583195bab902124a21b3e5e7d7
-
SHA1
7f336062eca31a9168adf1345c9155a17cb86281
-
SHA256
a7472c75308c54962142a2acb62c521e03f2bd8521a903e65570b9f29bbe62a5
-
SHA512
cc658f16050a83297b142641afaebdfeb5cadc0aa0558a13a7816b89c1eef3bbbf6ec62650d6f60f84beb288a2e220596893bd89d6a1817e2c14c32b96a30ffe
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0z:1nK6a+qdOOtEvwDpj4
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-15_72d3af583195bab902124a21b3e5e7d7_cryptolocker
Files
-
2024-03-15_72d3af583195bab902124a21b3e5e7d7_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE