Behavioral task
behavioral1
Sample
2024-05-03_f025aae314b1760b28195882eb64823b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_f025aae314b1760b28195882eb64823b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-03_f025aae314b1760b28195882eb64823b_cryptolocker
-
Size
52KB
-
MD5
f025aae314b1760b28195882eb64823b
-
SHA1
45bf0dd2176ec20b3c07a6d639c2c02a2e2e04b1
-
SHA256
6e801391f88528f2ca6ad8db214b5533a16a9e8f2af5a6415324d359e85734d2
-
SHA512
ce40575306ba0932b7747c3495db2787ab5f830d1d2b9b9a528b470b78f9fbc5eaefa7dd0e572584aebbb41757c716a5c0f670ea2ec62942b5f2d44010342248
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOHX:z6QFElP6n+gKmddpMOtEvwDpj31iHX
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 2024-05-03_f025aae314b1760b28195882eb64823b_cryptolocker
Files
-
2024-05-03_f025aae314b1760b28195882eb64823b_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