Behavioral task
behavioral1
Sample
2024-05-31_726178f5df1e5b353dfbfe1e497e0ec2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-31_726178f5df1e5b353dfbfe1e497e0ec2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_726178f5df1e5b353dfbfe1e497e0ec2_cryptolocker
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Size
67KB
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MD5
726178f5df1e5b353dfbfe1e497e0ec2
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SHA1
205064603242b389cc9ca316aa6b3686b0dc18e4
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SHA256
d7190bf4f02d6d525eb403d5c5ae14b4faa4dfce783621ca30dd77431c1d7838
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SHA512
5d4cc88f8c1ac930b15de78d605dd23c2f954eb600470c1f6a13a519d2e7f573df4ba425a4a20432173bda5358a7f6d18f803fd4bf4eaaea7390d9754656d847
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR5:1nK6a+qdOOtEvwDpjU
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 2024-05-31_726178f5df1e5b353dfbfe1e497e0ec2_cryptolocker
Files
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2024-05-31_726178f5df1e5b353dfbfe1e497e0ec2_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE