Behavioral task
behavioral1
Sample
2024-05-09_e16337da1549957033fe9e2c15140ad9_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-09_e16337da1549957033fe9e2c15140ad9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_e16337da1549957033fe9e2c15140ad9_cryptolocker
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Size
93KB
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MD5
e16337da1549957033fe9e2c15140ad9
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SHA1
f9fac0e29431bfd80a7963ec48083f41d77d3199
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SHA256
ab44ac9bfdd87aca12826aecb89d29aaee5800c585090de93618515d4c8893f6
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SHA512
f56d668349c5c5da258e4615e3fe41b296ee49d6c0e7f70323ce789aa656ca3cdf685a854ab40509600e1e3994c5a86b001732fb5e30ec9be9f003c73bc4d0f0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/ke:zCsanOtEvwDpjBB
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 2024-05-09_e16337da1549957033fe9e2c15140ad9_cryptolocker
Files
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2024-05-09_e16337da1549957033fe9e2c15140ad9_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