Behavioral task
behavioral1
Sample
2024-04-05_a7cf80046c7906d3481ba1bc73ee5610_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_a7cf80046c7906d3481ba1bc73ee5610_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_a7cf80046c7906d3481ba1bc73ee5610_cryptolocker
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Size
63KB
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MD5
a7cf80046c7906d3481ba1bc73ee5610
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SHA1
4efc68f947353c3cfbace5df19ed22ab81da9ea8
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SHA256
c30f20df7f8c4de3d1a163c79007c833fde1ba14b2f70a375ac64a1e8e481a84
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SHA512
044d177a63d49ee2ee0af6a66c8d46a2dc56684802f63e5315f5d59e2664ec4da51dd069974ebcc98e04e953b5b50d2735df611586121b69c9fb82f95dd795aa
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo5j:1nK6a+qdOOtEvwDpjj
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 2024-04-05_a7cf80046c7906d3481ba1bc73ee5610_cryptolocker
Files
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2024-04-05_a7cf80046c7906d3481ba1bc73ee5610_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