Behavioral task
behavioral1
Sample
2024-02-14_8f64fa906feb42ca0992bf7c6e5bd9d7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_8f64fa906feb42ca0992bf7c6e5bd9d7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-14_8f64fa906feb42ca0992bf7c6e5bd9d7_cryptolocker
-
Size
57KB
-
MD5
8f64fa906feb42ca0992bf7c6e5bd9d7
-
SHA1
16b832d326385bb44298ffd8ff3f7bf83349c691
-
SHA256
00af7ff652d458b9fc8234a33296ebe14655f1647e54ca2184b47163e15ee979
-
SHA512
425b8bdfc12d70ebb372d9ae079e7b3eafac61e52327458ac7eaa62e93230f9499e747e266171d0620a6b725216ceadb121c60d93cd7c4b6bf17cfec48f717b8
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ap7fyA:z6QFElP6n+gKmddpMOtEvwDpj9aYaFfx
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 2024-02-14_8f64fa906feb42ca0992bf7c6e5bd9d7_cryptolocker
Files
-
2024-02-14_8f64fa906feb42ca0992bf7c6e5bd9d7_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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