Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_c5d39a52200297438e77c01b3b764353_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_c5d39a52200297438e77c01b3b764353_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-29_c5d39a52200297438e77c01b3b764353_cryptolocker
-
Size
63KB
-
MD5
c5d39a52200297438e77c01b3b764353
-
SHA1
4b451cb50e8b73a8ff18337673006ff2352968b7
-
SHA256
cb1af86340b17505037d1300dead6f3f9bb650435d049c5005a25232f4728bd4
-
SHA512
37d505fb46a0d17f4a5d04cb86ecbb3045828b67a03a9bf97033657c3edb2dac703c207c8d59ddc0846295ae48d43ccd12dc7942aeef75f77a52fb0cae25fa34
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPIS:6j+1NMOtEvwDpjr8ox8UDEpuha8PIS
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-29_c5d39a52200297438e77c01b3b764353_cryptolocker
Files
-
2024-01-29_c5d39a52200297438e77c01b3b764353_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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