Behavioral task
behavioral1
Sample
2024-06-11_3bcc412b068de4f576c86313a11edae2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_3bcc412b068de4f576c86313a11edae2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_3bcc412b068de4f576c86313a11edae2_cryptolocker
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Size
67KB
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MD5
3bcc412b068de4f576c86313a11edae2
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SHA1
1004f11d41cb1baf3868463157e7498108f58674
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SHA256
71118d30ddc2485b29f2d6c7d4cbc9d3ed9a97b153a20fff50c2122192b3e750
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SHA512
34979fa09f91f0954edac9f334589c28059cd85f5f79851ae951b6990901adb0bdec292cbfab989ded5c3006c9050e7c5da504fed785c36f9736d0c5c23f6b03
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyfNt:1nK6a+qdOOtEvwDpjE
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 2024-06-11_3bcc412b068de4f576c86313a11edae2_cryptolocker
Files
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2024-06-11_3bcc412b068de4f576c86313a11edae2_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