Behavioral task
behavioral1
Sample
2024-03-13_02bdaff3a856c9810dcbf9bc44b1b937_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-13_02bdaff3a856c9810dcbf9bc44b1b937_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_02bdaff3a856c9810dcbf9bc44b1b937_cryptolocker
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Size
96KB
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MD5
02bdaff3a856c9810dcbf9bc44b1b937
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SHA1
8a7e577e4098cca4b8ce84f24fb0cefd6fa4e7ab
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SHA256
cb24b4048a5d74f583f8f1551799e13073aa316cb586974d1c550c0ed8fb73c4
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SHA512
53fbf55605c173a62168cd96d917d603a552f87f0186de2e93e9bbefeb4620115e0b09e97c07feea655df6b4211eb0e8603f6129e69007c88a93d50bc80e08fd
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQu:zCsanOtEvwDpjd
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 2024-03-13_02bdaff3a856c9810dcbf9bc44b1b937_cryptolocker
Files
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2024-03-13_02bdaff3a856c9810dcbf9bc44b1b937_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