Behavioral task
behavioral1
Sample
2024-04-24_772693138b10affac413e079457d0e06_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-24_772693138b10affac413e079457d0e06_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_772693138b10affac413e079457d0e06_cryptolocker
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Size
78KB
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MD5
772693138b10affac413e079457d0e06
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SHA1
b4850ac0c29175b452edb355e4277aa4a37bfbd7
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SHA256
cf7c83c06cf61d1a76a0d71f3cbc0979960f01df71567a46bd5d3d236afab4cc
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SHA512
d1b6b5dada6390d0435234163b8d28c78b43ea74bf17da70926d7e6318f751f6e68691b84748c2b80eb35631942db425d8b711865acf00e540079f36d6472808
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QC:zCsanOtEvwDpje
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 2024-04-24_772693138b10affac413e079457d0e06_cryptolocker
Files
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2024-04-24_772693138b10affac413e079457d0e06_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