Behavioral task
behavioral1
Sample
2024-02-19_b634dcc884deeaf6fc888ea162b24207_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_b634dcc884deeaf6fc888ea162b24207_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_b634dcc884deeaf6fc888ea162b24207_cryptolocker
-
Size
66KB
-
MD5
b634dcc884deeaf6fc888ea162b24207
-
SHA1
ccd232199ec0bd62cf61411967276d19e542406d
-
SHA256
255e9ed7f141d70a5f9d5950ed099fd7505bf6bf7c82f94392b313b85547a307
-
SHA512
9fd65e69c3910195c281d1abfc62f7f60485ea4c2aa101592a3316088fcae2185a8b63138782e9ce344f7cfe51b903facb5665fac444736b3da84b99d3fb849c
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncO:1nK6a+qdOOtEvwDpjC
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 2024-02-19_b634dcc884deeaf6fc888ea162b24207_cryptolocker
Files
-
2024-02-19_b634dcc884deeaf6fc888ea162b24207_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