Behavioral task
behavioral1
Sample
2024-06-16_f84d306ad92ef6dec9e35a8ae128032a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-16_f84d306ad92ef6dec9e35a8ae128032a_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-16_f84d306ad92ef6dec9e35a8ae128032a_cryptolocker
-
Size
42KB
-
MD5
f84d306ad92ef6dec9e35a8ae128032a
-
SHA1
93aa91f662910627f45a1b08766e922e950f08a4
-
SHA256
44702928925125279194e5732196aab2b7e8225965ca9bba4eb5873e1607a856
-
SHA512
c170d0c5c3df2c7cdd654f4115c82d7d488bf35359ed5da584e92ce7ea02a398ef4ba0966e3c9ddeee5c18d1382e2673fddc5e4e412281889c8f35f5f8557ee8
-
SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWkv:ba6YcA/Xk3wXFXSqAJwv
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 2024-06-16_f84d306ad92ef6dec9e35a8ae128032a_cryptolocker
Files
-
2024-06-16_f84d306ad92ef6dec9e35a8ae128032a_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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