Behavioral task
behavioral1
Sample
2024-02-19_784f07f96be227c6c1528f69bb38a04c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_784f07f96be227c6c1528f69bb38a04c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_784f07f96be227c6c1528f69bb38a04c_cryptolocker
-
Size
71KB
-
MD5
784f07f96be227c6c1528f69bb38a04c
-
SHA1
a376a164200a81e9ebbdaddb7d53335d906fca46
-
SHA256
912ea7cfee4be32b1a299969e54a4b52c470ca581e7ad772409de94016604d3b
-
SHA512
6472cc19a02c89438ab58f832396263abbfde497ebf0736c9e5ea51bd29a4b9f143ae513e87dd87f246c499baf7eb3ccaceba2057fd84c1455c6eeed309e0f2b
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal4:1nK6a+qdOOtEvwDpjJ
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 2024-02-19_784f07f96be227c6c1528f69bb38a04c_cryptolocker
Files
-
2024-02-19_784f07f96be227c6c1528f69bb38a04c_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