Behavioral task
behavioral1
Sample
2024-03-08_d760e9a307356b4d4895c47e75c63ed5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_d760e9a307356b4d4895c47e75c63ed5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_d760e9a307356b4d4895c47e75c63ed5_cryptolocker
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Size
79KB
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MD5
d760e9a307356b4d4895c47e75c63ed5
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SHA1
6193e9a375abceef0a13e3bc872e0926b8f692dc
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SHA256
32ac4e32f8ae64c8d63f69801ade99cfaaf4a5b4f4a35b73cc7ad33779e628c3
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SHA512
53406796fdd94c18910a2452d942dfaefee1f468c05f8066b8d6d3958857522c9b6fef1cac7e3c537cde525d0247c8a117ad10a8098efca95bf017d32e0b88b2
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qpi: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 2024-03-08_d760e9a307356b4d4895c47e75c63ed5_cryptolocker
Files
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2024-03-08_d760e9a307356b4d4895c47e75c63ed5_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