Behavioral task
behavioral1
Sample
2024-05-15_223ed291d7038d3be095fd0215308e9c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_223ed291d7038d3be095fd0215308e9c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-15_223ed291d7038d3be095fd0215308e9c_cryptolocker
-
Size
56KB
-
MD5
223ed291d7038d3be095fd0215308e9c
-
SHA1
fdd9b69919998ac20f7096d83d1ae3b23142ac6a
-
SHA256
e74956cfdc6c3b96ba676a5d69551978a02cab7ac15d1bc5ece7d15edf3b8400
-
SHA512
5a54ef22f7d23e09b3b2218ca5a30ec7bb16dd499fd7186819b065e3997ac950d6795fc6bdced3a03886c99e1d6358d5f00f1ed30421d1092f8c88c8924a61af
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+4:bP9g/xtCS3Dxx0J4
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-15_223ed291d7038d3be095fd0215308e9c_cryptolocker
Files
-
2024-05-15_223ed291d7038d3be095fd0215308e9c_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
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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