Behavioral task
behavioral1
Sample
2024-06-04_9b2a2c68f38ef9bf3c1468abfa6f1c64_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_9b2a2c68f38ef9bf3c1468abfa6f1c64_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-04_9b2a2c68f38ef9bf3c1468abfa6f1c64_cryptolocker
-
Size
57KB
-
MD5
9b2a2c68f38ef9bf3c1468abfa6f1c64
-
SHA1
a9d7a03c933d4d5211b9917846a206a90ef2c301
-
SHA256
d947e98cf9fecea92944be3be4ae5259cb0f9b2a596bc87e376180aafae30c9b
-
SHA512
3ff853bc6c246c7a22cbddb672ded1ba7177a4fc7b55bddfa116df59356dd813a35a431ce78a8aab0022f865d4d50c6061f87c8cd83278d2af0e29e34caa16a2
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+Z:bP9g/xtCS3Dxx0JZ
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 2024-06-04_9b2a2c68f38ef9bf3c1468abfa6f1c64_cryptolocker
Files
-
2024-06-04_9b2a2c68f38ef9bf3c1468abfa6f1c64_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