Behavioral task
behavioral1
Sample
2024-04-05_6673cc4fa2ae0112966bb8e7846182f5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_6673cc4fa2ae0112966bb8e7846182f5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-05_6673cc4fa2ae0112966bb8e7846182f5_cryptolocker
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Size
50KB
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MD5
6673cc4fa2ae0112966bb8e7846182f5
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SHA1
dba2cbcacd42ae703484b4cbe8ee9bb6f05ae3f0
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SHA256
993448f1e629dc1cb33ce9a522edb91d02418997748dd976d1de44721f17bfe9
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SHA512
fec165d3577fdbd2f64624324a172d6633696cc5643365b1d8706cfdd6a68bb319a3221ed6036083f66a91cac5eb7425bd146ee9e4d2e2866a5c5835648135da
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OT9aQ:z6QFElP6n+gKmddpMOtEvwDpj31MQ
Malware Config
Signatures
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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 2024-04-05_6673cc4fa2ae0112966bb8e7846182f5_cryptolocker
Files
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2024-04-05_6673cc4fa2ae0112966bb8e7846182f5_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