Behavioral task
behavioral1
Sample
2024-01-29_c511a6a178f4c03f273a551931638fed_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_c511a6a178f4c03f273a551931638fed_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_c511a6a178f4c03f273a551931638fed_cryptolocker
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Size
77KB
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MD5
c511a6a178f4c03f273a551931638fed
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SHA1
aa6cf943f70be5439cee3ce88b7830b0c9294789
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SHA256
2cd6af000298745d2b0a1d5d415c788a61605c27a63db9194c52d6ce20a32cf2
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SHA512
abcb2331ce5fc881ca173fc2d5b64025bf2bc47e2c594424d53bedf23e108fa4512d39e5528dc364ceb397f85346f6a4193b75d85e1481b3f5109bfb9ed3c978
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qcw:zCsanOtEvwDpjf
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 2024-01-29_c511a6a178f4c03f273a551931638fed_cryptolocker
Files
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2024-01-29_c511a6a178f4c03f273a551931638fed_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