Behavioral task
behavioral1
Sample
2024-05-14_2fa453d1f10b8285dc42dcb2e0bb5fea_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-14_2fa453d1f10b8285dc42dcb2e0bb5fea_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-14_2fa453d1f10b8285dc42dcb2e0bb5fea_cryptolocker
-
Size
52KB
-
MD5
2fa453d1f10b8285dc42dcb2e0bb5fea
-
SHA1
ba69deb4b770c8ca3156fe59d16f48945c91b3fd
-
SHA256
f3a3da7551c68056c8643f906b156107cf1523ab7b2668935f26c1c15e45e201
-
SHA512
16aacb75289595ccccc1e0b51e86f99af5671fc1a0c9df9d889d4fa36900634219422ab180f314c269e0e266c43515719298b5c816f484ca568a3951faf29b5e
-
SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOv:bODOw9acifAoc+vc
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 2024-05-14_2fa453d1f10b8285dc42dcb2e0bb5fea_cryptolocker
Files
-
2024-05-14_2fa453d1f10b8285dc42dcb2e0bb5fea_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