Behavioral task
behavioral1
Sample
2024-06-01_95c6c302d0bfbdefd0446d8f13858da0_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-01_95c6c302d0bfbdefd0446d8f13858da0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_95c6c302d0bfbdefd0446d8f13858da0_cryptolocker
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Size
85KB
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MD5
95c6c302d0bfbdefd0446d8f13858da0
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SHA1
43ffdd9f10ed63353177b42ae9b427afbac1f129
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SHA256
127b43e173380ae73ddc21ffff91b324f263f3f827f3e935928613d3cad5863f
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SHA512
99a2dde1d94cee48f0e14748dd56fc689e0a6ae466bd803f67ab840e92a5cfa2f8288bcac16d23847e014fd5000007bc52b41b025c1941ce3e00010629ad6126
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1w:zCsanOtEvwDpjm
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 2024-06-01_95c6c302d0bfbdefd0446d8f13858da0_cryptolocker
Files
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2024-06-01_95c6c302d0bfbdefd0446d8f13858da0_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_CODE
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