Behavioral task
behavioral1
Sample
2024-05-01_1bae4f1659f23fd8636d74202c1db767_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-01_1bae4f1659f23fd8636d74202c1db767_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_1bae4f1659f23fd8636d74202c1db767_cryptolocker
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Size
73KB
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MD5
1bae4f1659f23fd8636d74202c1db767
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SHA1
d32902879e56abf066d16fc7808d9f05ed06de26
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SHA256
61e99d2b89433d7f6dca58f554470f32a81d7a306060a66406466ae8ca52f3e7
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SHA512
66471bdd985dc3306bcb0a61864ea2551a991bd4d02102ec3f8a29757523413dcdd84db92e9d33a5abe89ca02611819d3da90797eb3d46204591fa74bf687c77
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVK: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 2024-05-01_1bae4f1659f23fd8636d74202c1db767_cryptolocker
Files
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2024-05-01_1bae4f1659f23fd8636d74202c1db767_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