Behavioral task
behavioral1
Sample
2024-02-20_352f02c17a4e2a201b4c2c7899108ff9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_352f02c17a4e2a201b4c2c7899108ff9_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-20_352f02c17a4e2a201b4c2c7899108ff9_cryptolocker
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Size
105KB
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MD5
352f02c17a4e2a201b4c2c7899108ff9
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SHA1
39e7f1da3de8e0a9ec946af0e1e2315b7bc7d677
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SHA256
d66ab7a3aea739f83738a8ba1bddd45d2a47d4edfc6debecb871326e21c45285
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SHA512
db785db0984aaf7f69e06043f868f3ebf8d4d4a5c63eef38bceb27ecbe0cd6bd26ff58a3b6d8e8bcff699f066e5f285423461b3d3654aa68fbba37d8ff94ae0b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks8:1nK6a+qdOOtEvwDpj8
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_352f02c17a4e2a201b4c2c7899108ff9_cryptolocker
Files
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2024-02-20_352f02c17a4e2a201b4c2c7899108ff9_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