Behavioral task
behavioral1
Sample
2024-03-15_b06cc38acb662637a454e1d143b0825b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_b06cc38acb662637a454e1d143b0825b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_b06cc38acb662637a454e1d143b0825b_cryptolocker
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Size
66KB
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MD5
b06cc38acb662637a454e1d143b0825b
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SHA1
455428b3f8299326ddaada9f2161dd84f4817c3a
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SHA256
246d7aaa558bc5028213d758d210eb4d0efeb923796673dc29fb4679f3f0887b
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SHA512
3f3dcc75f0b76704fdfc5c74de3c5fb9caa78091a9526a067ebb1999a17956eb0d4278e39e3713d699fe76e59125abc5b04421f779edff90e10f72d051b0368b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uncy:1nK6a+qdOOtEvwDpjO
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 2024-03-15_b06cc38acb662637a454e1d143b0825b_cryptolocker
Files
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2024-03-15_b06cc38acb662637a454e1d143b0825b_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