Behavioral task
behavioral1
Sample
2024-01-27_f100ed8b64597bb51d2ba99de813629e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_f100ed8b64597bb51d2ba99de813629e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-27_f100ed8b64597bb51d2ba99de813629e_cryptolocker
-
Size
61KB
-
MD5
f100ed8b64597bb51d2ba99de813629e
-
SHA1
5673b74b01e12d1d5354b75c807544923d5986a1
-
SHA256
d4595a180ea72c61d4ac068ad7ec3ad401502726b31e645a0148e72d86ec9252
-
SHA512
dc9a7fee34b2e334aa684b406e94f46034355bcf5293a84911b8f5cd04d973b572f654a3114d0a1b370a14f9957d6d301a9aa9b45b021b1d042dcf200c890dd9
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo6B:1nK6a+qdOOtEvwDpji
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 2024-01-27_f100ed8b64597bb51d2ba99de813629e_cryptolocker
Files
-
2024-01-27_f100ed8b64597bb51d2ba99de813629e_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE