Behavioral task
behavioral1
Sample
2024-06-13_819980b814d29b3229fc4092e30a72d4_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-13_819980b814d29b3229fc4092e30a72d4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-13_819980b814d29b3229fc4092e30a72d4_cryptolocker
-
Size
53KB
-
MD5
819980b814d29b3229fc4092e30a72d4
-
SHA1
6a9cee2c0dca86daa156d9be0a971c5acff9cac7
-
SHA256
f3adf94240a3396e44bcc9475de611f93a10e3853681a2ad940361335563b2e1
-
SHA512
9ec2589a3f35e0067fcfa49019210a390f1e26ed3dd6b2f0cdf3eae6d59c2546015078c9e330373c20e63a51bfe088557248c23ca213b45711e6b07cc18cf06b
-
SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOX/:bODOw9acifAoc+vs
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 2024-06-13_819980b814d29b3229fc4092e30a72d4_cryptolocker
Files
-
2024-06-13_819980b814d29b3229fc4092e30a72d4_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