Behavioral task
behavioral1
Sample
2024-03-05_e8aa53a0f17ef42f36feaa6300bf244e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_e8aa53a0f17ef42f36feaa6300bf244e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_e8aa53a0f17ef42f36feaa6300bf244e_cryptolocker
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Size
64KB
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MD5
e8aa53a0f17ef42f36feaa6300bf244e
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SHA1
aeb207ccf5164bf83a9e7a7383154d3126d8e4f7
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SHA256
1f2e89992cd068e0bac0fcc88569f8404cb842eb0ba2b5ce02b516f75bf2c821
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SHA512
c98109d08d9172ddd4ba18da1ac585b015ec66e6bc3cd42412b13e0472631846b4225d05efaaa7de03840cdcfdf26e50f632a0c4cb95eb139a70632a22d68f47
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXak:1nK6a+qdOOtEvwDpjL
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 2024-03-05_e8aa53a0f17ef42f36feaa6300bf244e_cryptolocker
Files
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2024-03-05_e8aa53a0f17ef42f36feaa6300bf244e_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE