Behavioral task
behavioral1
Sample
2024-02-13_e1d7eed5c80f10ca73ae7211e91ff293_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_e1d7eed5c80f10ca73ae7211e91ff293_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-13_e1d7eed5c80f10ca73ae7211e91ff293_cryptolocker
-
Size
71KB
-
MD5
e1d7eed5c80f10ca73ae7211e91ff293
-
SHA1
612776dc16112a6745354828634ad92a30255817
-
SHA256
6f391433e0735febf6c26996ccccf7b3cc624a636456857d8fd04d60ba952131
-
SHA512
922d4c2e594e09d8dd9d74d8f466bf9b4072d6b4b8ab88dac43467cbacf8835cb0d7cf882f37ab3bf73acdf86493c05d629da47d3672a92ef0e5d83ae64e7b17
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleK:1nK6a+qdOOtEvwDpjO
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 2024-02-13_e1d7eed5c80f10ca73ae7211e91ff293_cryptolocker
Files
-
2024-02-13_e1d7eed5c80f10ca73ae7211e91ff293_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