Behavioral task
behavioral1
Sample
2024-01-26_e840111b9c1f247e1f833e06d3ff5bc7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_e840111b9c1f247e1f833e06d3ff5bc7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_e840111b9c1f247e1f833e06d3ff5bc7_cryptolocker
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Size
105KB
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MD5
e840111b9c1f247e1f833e06d3ff5bc7
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SHA1
050f480062206c87aa52df820b3bae9b0ee1ba21
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SHA256
0b0f4beca0375d62b6c6495308e0cc4365353d360beb67283a0a490a70667b13
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SHA512
0a95fb4d250b8e912074fc4479a89c5699927544d66c4109e6d4d5a23dab588ffb90efd6f5563d37a59365d819c33e18d902c17acc6e2bddc75cff1ae6841c0b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkskL:1nK6a+qdOOtEvwDpj4
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 2024-01-26_e840111b9c1f247e1f833e06d3ff5bc7_cryptolocker
Files
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2024-01-26_e840111b9c1f247e1f833e06d3ff5bc7_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