Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_cf3739585fc82e7802fe93d0a52d2bfd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_cf3739585fc82e7802fe93d0a52d2bfd_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-21_cf3739585fc82e7802fe93d0a52d2bfd_cryptolocker
-
Size
69KB
-
MD5
cf3739585fc82e7802fe93d0a52d2bfd
-
SHA1
d6ab4738be2948f60a4128cb348ef3cdfaa320f5
-
SHA256
6d1a5257231e861b4470cc8c1f0f7fa07ba1da7dc5c36814864c424c5539deac
-
SHA512
62582865272b0137ebca2d4f7d1e0e5c3b1510a01c48c1b5ae046151086c3834ed24dff37fadd2f886fafc40d94b2f3a2188dfde3180bafb2036556388e95b69
-
SSDEEP
1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKU50d:DW60sllyWOtEvwDpjwF85S
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-21_cf3739585fc82e7802fe93d0a52d2bfd_cryptolocker
Files
-
2024-04-21_cf3739585fc82e7802fe93d0a52d2bfd_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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.uzwvn Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ