Behavioral task
behavioral1
Sample
2024-04-24_d101bc5d11a67dcf966aeda0eabe49bf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_d101bc5d11a67dcf966aeda0eabe49bf_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-24_d101bc5d11a67dcf966aeda0eabe49bf_cryptolocker
-
Size
55KB
-
MD5
d101bc5d11a67dcf966aeda0eabe49bf
-
SHA1
78c019b9620b52e2ac9d996bfe23ab59db0eb4c3
-
SHA256
2f6d96d662b714db28355ddc5715730b9fd83b5711e15f49cbe4e67b728ea84e
-
SHA512
599b9c12077a9cfd95d506b53126750ba5c0a8f974b68b40b566e342398a6ed06c118d9892e500450dab34bc05a95e45bc874cc45dc91b4e5f9d91c1239ed07d
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+P:bP9g/xtCS3Dxx0JP
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 2024-04-24_d101bc5d11a67dcf966aeda0eabe49bf_cryptolocker
Files
-
2024-04-24_d101bc5d11a67dcf966aeda0eabe49bf_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