Behavioral task
behavioral1
Sample
2024-03-25_43fecf250ff701c5fe5de29f632c4e10_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_43fecf250ff701c5fe5de29f632c4e10_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_43fecf250ff701c5fe5de29f632c4e10_cryptolocker
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Size
68KB
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MD5
43fecf250ff701c5fe5de29f632c4e10
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SHA1
d89d177a086659127c2ccb1ce7b421325fe99fa6
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SHA256
c650c06141beb9c145fc4d405ab25614e595b45fea7e622225235cb6879bb10a
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SHA512
11dc18463fcc348204454dc83b5aa78f50dd4fac30af0ffc726811332d6330f2dbf0939826241dfa53d481f80e453d59b6f29632790b40a804447f9eb4ab0fbf
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBe:z6a+CdOOtEvwDpjQA
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 2024-03-25_43fecf250ff701c5fe5de29f632c4e10_cryptolocker
Files
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2024-03-25_43fecf250ff701c5fe5de29f632c4e10_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_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