Behavioral task
behavioral1
Sample
2024-04-09_343c34856a8a7fc9870a39f6cd61d250_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_343c34856a8a7fc9870a39f6cd61d250_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_343c34856a8a7fc9870a39f6cd61d250_cryptolocker
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Size
73KB
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MD5
343c34856a8a7fc9870a39f6cd61d250
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SHA1
415db67351696862479b875d4b76e69d6cd1c39a
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SHA256
b7af933d1844e6b47940f888ec725954246bae896f64d9afc5f48bc2ce880e18
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SHA512
3687491f1d16d2b1f0ee7a23299edcf78ed3b4e9ff820f989a27fa986eb8866325ca09b93eb0e942c84370b7436177f5b72e15b314ec7e4c9b809213121eed21
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVr4:1nK6a+qdOOtEvwDpjf
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 2024-04-09_343c34856a8a7fc9870a39f6cd61d250_cryptolocker
Files
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2024-04-09_343c34856a8a7fc9870a39f6cd61d250_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