Behavioral task
behavioral1
Sample
2024-05-31_5056d7d0783bb06c5d3426ba7ed9e133_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_5056d7d0783bb06c5d3426ba7ed9e133_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_5056d7d0783bb06c5d3426ba7ed9e133_cryptolocker
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Size
67KB
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MD5
5056d7d0783bb06c5d3426ba7ed9e133
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SHA1
001e5df649f75697c88ecf542fe477c020cb4a25
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SHA256
194e845c7f562e3b524f1701994fac57b7d70ed1c2b2be5e55a3e661a612cd2f
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SHA512
aafab3cc39cf1809729419b5118252f77790235bf71bda4da8d24f04e2ffda55dc6b4ec7470a1afc58b095055f11f41f209085fe3fda39baf6a8528a11648b2b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRY:1nK6a+qdOOtEvwDpjd
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 2024-05-31_5056d7d0783bb06c5d3426ba7ed9e133_cryptolocker
Files
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2024-05-31_5056d7d0783bb06c5d3426ba7ed9e133_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