Behavioral task
behavioral1
Sample
2024-03-10_7267837127350dc350b1137a8b6f5a2f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-10_7267837127350dc350b1137a8b6f5a2f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_7267837127350dc350b1137a8b6f5a2f_cryptolocker
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Size
63KB
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MD5
7267837127350dc350b1137a8b6f5a2f
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SHA1
dff8c0ffe4d30c2098e6aa988e932591a7d256dc
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SHA256
2c7773514bb9843b59fb6303a279040dd2175ee96cbd46f1a693166c751d9571
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SHA512
cbd14e96bdd00ede05f1efa197708c8cbc4e0c32a8995dc8a5358d3a6356d83cdec126ce27fe0e6f44fb6ef372ab59f3688b9fb8625b28769188a902f7603b7b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo7cb:1nK6a+qdOOtEvwDpjI
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 2024-03-10_7267837127350dc350b1137a8b6f5a2f_cryptolocker
Files
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2024-03-10_7267837127350dc350b1137a8b6f5a2f_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