Behavioral task
behavioral1
Sample
2024-06-03_c489b30c1613bf60f71f6bc81d6a82f3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_c489b30c1613bf60f71f6bc81d6a82f3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_c489b30c1613bf60f71f6bc81d6a82f3_cryptolocker
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Size
91KB
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MD5
c489b30c1613bf60f71f6bc81d6a82f3
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SHA1
427718deb37efe1ff55e8cdeaed2c3bdb092b1d2
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SHA256
5d6f29a54e4ebee9959e286bf49ee4e3ff280edb6231c87eaba4532f14af7915
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SHA512
10f9c14c15b00337903441ed56e48bb4d287bae4ef5142262cca26f1ba49fd28eb2af5f8d3a778582f0dbf25e36ef5d864858a8374a97544028b38d15025a882
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyN:n6a+1SEOtEvwDpjYYvQd2P0
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 2024-06-03_c489b30c1613bf60f71f6bc81d6a82f3_cryptolocker
Files
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2024-06-03_c489b30c1613bf60f71f6bc81d6a82f3_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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