Behavioral task
behavioral1
Sample
2024-04-10_01967a2da5691fd115425e0c90440943_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_01967a2da5691fd115425e0c90440943_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_01967a2da5691fd115425e0c90440943_cryptolocker
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Size
95KB
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MD5
01967a2da5691fd115425e0c90440943
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SHA1
6f2abd4d1ce281195760032673e004cc2804378b
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SHA256
27e8bb1b8806111559d39f10f8907bb7633a2514a9ee61a0b810a9b457e775fa
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SHA512
5c74ab83c225e8eac264d92d43247aa9db0d3625054b435aceb735ace46ab3c2e777564333979a31b35be7c6991f27584301660fc4c271d7cd4907060a7f28de
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bn:zCsanOtEvwDpjBj
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 2024-04-10_01967a2da5691fd115425e0c90440943_cryptolocker
Files
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2024-04-10_01967a2da5691fd115425e0c90440943_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