Behavioral task
behavioral1
Sample
2024-01-03_2f3d0f990f733402c595c8f32d847bef_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-03_2f3d0f990f733402c595c8f32d847bef_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-03_2f3d0f990f733402c595c8f32d847bef_cryptolocker
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Size
106KB
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MD5
2f3d0f990f733402c595c8f32d847bef
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SHA1
487239ce925eec8b4b5b9150d5cb9b1b06f86c0b
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SHA256
dfbac82249d09b4ce3452193c741f48230fde15825127b6b702a14b7c0c55b9c
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SHA512
b106533d9c82da454dd7e7ffefc6c07da886f4f5a34deba0ddc96a568a8619845fa873e6e8ad405d3074ed002b4bac3276b506587768f23d98a6bfdd9c3a8762
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf9:1nK6a+qdOOtEvwDpjZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_2f3d0f990f733402c595c8f32d847bef_cryptolocker
Files
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2024-01-03_2f3d0f990f733402c595c8f32d847bef_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