Behavioral task
behavioral1
Sample
2024-01-23_d71805884f2e2875fef72daddd60cace_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_d71805884f2e2875fef72daddd60cace_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_d71805884f2e2875fef72daddd60cace_cryptolocker
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Size
64KB
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MD5
d71805884f2e2875fef72daddd60cace
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SHA1
34bb7d67a024a577d9ea9884c4accbba6e549c05
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SHA256
2aedfbfcd9e527dad539fef7cfecacc943e3aa7c450aea2413d1339c74f3bd4f
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SHA512
183bbd2c1ef512683e676449fe5ddca56997295e3cab78cac23937b18b472f4b23ebeabc691eeecdaffedf9cbc4aa05f1f65de4ab59e2ee86b76e1c59ce66b4e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UC: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 2024-01-23_d71805884f2e2875fef72daddd60cace_cryptolocker
Files
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2024-01-23_d71805884f2e2875fef72daddd60cace_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