Behavioral task
behavioral1
Sample
2024-02-29_0239b18d75612f038e1ef754a9c60cde_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_0239b18d75612f038e1ef754a9c60cde_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_0239b18d75612f038e1ef754a9c60cde_cryptolocker
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Size
93KB
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MD5
0239b18d75612f038e1ef754a9c60cde
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SHA1
2356c1751631630427d5c0cb5a33d39c5a70d683
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SHA256
46e89a8fa72c30f320c3c221a163f8dd4e8894a3c38b8165cdec64057bedad35
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SHA512
09044851252348f0ba88d1513fffbfb2b9c82e79a6fe227331b1798a22f8d51df8d63fa5a4d37cdbcd331296aaae97ced9b5c49b397d0c3255e277982a7baee9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/TU:zCsanOtEvwDpjB4
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 2024-02-29_0239b18d75612f038e1ef754a9c60cde_cryptolocker
Files
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2024-02-29_0239b18d75612f038e1ef754a9c60cde_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