Behavioral task
behavioral1
Sample
2024-03-12_56587565a81578241a07df3cc22be7cc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_56587565a81578241a07df3cc22be7cc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-12_56587565a81578241a07df3cc22be7cc_cryptolocker
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Size
66KB
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MD5
56587565a81578241a07df3cc22be7cc
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SHA1
7588c7988ef15e2f9d642bb2583bad2bb8915669
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SHA256
f7a585dae19a679288ecf263f80cf5b6186cb25e9736b5e5aeec288670543389
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SHA512
8c95e2474b7be24e60cf23fc02e5e99e07345c5393e6e0d40947e209de23c9edc4026f42c40c2b2aed77093db6eb005ca76ac7c79a861dafc374cf5ffe334ad3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1FD:T6a+rdOOtEvwDpjNj
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 2024-03-12_56587565a81578241a07df3cc22be7cc_cryptolocker
Files
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2024-03-12_56587565a81578241a07df3cc22be7cc_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