Behavioral task
behavioral1
Sample
2024-04-15_0a0ca8df96a82dd8d0ca3c9a95b99347_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_0a0ca8df96a82dd8d0ca3c9a95b99347_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-15_0a0ca8df96a82dd8d0ca3c9a95b99347_cryptolocker
-
Size
58KB
-
MD5
0a0ca8df96a82dd8d0ca3c9a95b99347
-
SHA1
3ba7126ef181cffb302284feb3c1368db0e5f091
-
SHA256
aedd86cb50fff954e6d31c41b65375223856aef3c00500270fe0f635ed382003
-
SHA512
98e2063be344b5b16fe76f5bc2a284166944e76bc1393e41026b99f2014049e1cf0a97fb93440a30e79ec09be7e70c4bb89b8dbc943e5abeeebb7df2a17f1f26
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa59IEZ:z6a+CdOOtEvwDpjQh
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-04-15_0a0ca8df96a82dd8d0ca3c9a95b99347_cryptolocker
Files
-
2024-04-15_0a0ca8df96a82dd8d0ca3c9a95b99347_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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