Behavioral task
behavioral1
Sample
2024-03-11_d8824ba1f02785b107f883d9bea18200_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_d8824ba1f02785b107f883d9bea18200_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_d8824ba1f02785b107f883d9bea18200_cryptolocker
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Size
94KB
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MD5
d8824ba1f02785b107f883d9bea18200
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SHA1
5b0f4985fa3f66765e028fa5bc4dc0456f4a137e
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SHA256
ab15caa7e874ec1f4c4a62f4e9920af990bfada84fc1742072bbcdbd966cf7ed
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SHA512
5ae858d88e48718d3f261b5999e9b422e4b88ba8657f533ad7f7ffce0bb965f9c73821a556c2887396d7954c3e9b7772567265969a3340beb7184af4cafc814f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/N:zCsanOtEvwDpjBN
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 2024-03-11_d8824ba1f02785b107f883d9bea18200_cryptolocker
Files
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2024-03-11_d8824ba1f02785b107f883d9bea18200_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