Behavioral task
behavioral1
Sample
2024-04-05_e0ed45a8096d4b59e2138ebdd8b7d3d7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_e0ed45a8096d4b59e2138ebdd8b7d3d7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-05_e0ed45a8096d4b59e2138ebdd8b7d3d7_cryptolocker
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Size
73KB
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MD5
e0ed45a8096d4b59e2138ebdd8b7d3d7
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SHA1
727d92dd11bee1007d19e0ebf0c1f96cc30fcdae
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SHA256
33179cfd602eb9bacdf32657fc3e8ae7466a5b381b39869d1522bfb96056a3b5
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SHA512
743c8e3835e09cfc2b305ca80d5caa29e3bf571caf8d8ec7d195c871621486fd3240ada8a2a75065a8c0a00f5381ff6ecd5113449fe72a6d0bccb225fb56a2e2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gon:1nK6a+qdOOtEvwDpjH
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 2024-04-05_e0ed45a8096d4b59e2138ebdd8b7d3d7_cryptolocker
Files
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2024-04-05_e0ed45a8096d4b59e2138ebdd8b7d3d7_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