Behavioral task
behavioral1
Sample
2024-05-10_3c45aed9ba0725c6c0613fe43daf9709_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-10_3c45aed9ba0725c6c0613fe43daf9709_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-10_3c45aed9ba0725c6c0613fe43daf9709_cryptolocker
-
Size
78KB
-
MD5
3c45aed9ba0725c6c0613fe43daf9709
-
SHA1
07b1d172010cecf9a24bf533772271f2b3cdae96
-
SHA256
2e4cc0d42c5113e556f57c270f4275d37a31a8dde586e722bf00935004dfeb9c
-
SHA512
0c0035cb98be2f40cdd0ea31cc2c532b059588e1e2cb22f5f41058ecad0fb227bc802f8a65b292a261bc827e5a7c5ae9bbdeceeab883b27777dda1374321ab6c
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRE:T6a+rdOOtEvwDpjNtR
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 2024-05-10_3c45aed9ba0725c6c0613fe43daf9709_cryptolocker
Files
-
2024-05-10_3c45aed9ba0725c6c0613fe43daf9709_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_CODE
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