Behavioral task
behavioral1
Sample
2024-02-20_066351765d69efff1652ca0bc03968e0_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_066351765d69efff1652ca0bc03968e0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-20_066351765d69efff1652ca0bc03968e0_cryptolocker
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Size
105KB
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MD5
066351765d69efff1652ca0bc03968e0
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SHA1
2ba7faf4c83319ee1e5ebfed6203535e46e38536
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SHA256
c5a30aa6f74b635a093cda463a74bec3d6a7467a4e448a9081feae6c8f689862
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SHA512
55f8454e71a3279bcb53d2bacc7e521f24eadd6e0872d77ec40632ef4286e5f1bd217af9e56cfebb11d93b9fc07c36907921e38c6979f46af887e7da265fbedf
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksueey:1nK6a+qdOOtEvwDpjt
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 2024-02-20_066351765d69efff1652ca0bc03968e0_cryptolocker
Files
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2024-02-20_066351765d69efff1652ca0bc03968e0_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