Behavioral task
behavioral1
Sample
2024-03-28_71f6c0451c617a441cfd820881f18eab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_71f6c0451c617a441cfd820881f18eab_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_71f6c0451c617a441cfd820881f18eab_cryptolocker
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Size
72KB
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MD5
71f6c0451c617a441cfd820881f18eab
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SHA1
c5becc5cbe2c294ddf92ece22235750f01d4b7c9
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SHA256
ac29aaa59c553ad4778547162cad27343152088fbdb94b0404df3e91758f2765
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SHA512
cfb534d552fc935b5d704e92a7a28f876c36e59996a17dfcc0093456704d23c28fb6179899ed227a736a5f245f86da3e48e39f69fe2a438905f5c74c3dedba93
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalV/:1nK6a+qdOOtEvwDpjU
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 2024-03-28_71f6c0451c617a441cfd820881f18eab_cryptolocker
Files
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2024-03-28_71f6c0451c617a441cfd820881f18eab_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