Behavioral task
behavioral1
Sample
2024-05-15_64198d2838c7be1d289470be4520a7ed_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-15_64198d2838c7be1d289470be4520a7ed_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-15_64198d2838c7be1d289470be4520a7ed_cryptolocker
-
Size
56KB
-
MD5
64198d2838c7be1d289470be4520a7ed
-
SHA1
838067ca526788e7d793f89ce8778f2beca57a7e
-
SHA256
9362e930262b0c5f2b7f59b232901d0866a87bdae3c2f37ae6e2e188ba77f3d9
-
SHA512
6975f1f1e5aa767a81d85aa976873b5cb0a6f86fbbd11fe75a596af1eaa51744e88bce1774bc11b64f83bc01ab696089982928d1f785dd50873a9c961eb65f01
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlx:bP9g/xtCS3Dxx0O
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_64198d2838c7be1d289470be4520a7ed_cryptolocker
Files
-
2024-05-15_64198d2838c7be1d289470be4520a7ed_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