Behavioral task
behavioral1
Sample
2024-10-04_c57e43f0393b73f2a0646d9cd20c52e2_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-04_c57e43f0393b73f2a0646d9cd20c52e2_cryptolocker
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Size
82KB
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MD5
c57e43f0393b73f2a0646d9cd20c52e2
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SHA1
abf387ffceb0311e9825a8b221311a90de115472
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SHA256
0fb64daaff0a49d3366c5fe27e5b6758fcab6b579b754a9b2a40c25f82210bd4
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SHA512
d1903f59531dc4247b3d0836d75b8d675d175c91d0be711ec87cacce300fa0544384107394f4dfafba9a63851381fc5774505fef8e70866b8d9e90ca7fb4db5c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qi+3:zCsanOtEvwDpjH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-04_c57e43f0393b73f2a0646d9cd20c52e2_cryptolocker
Files
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2024-10-04_c57e43f0393b73f2a0646d9cd20c52e2_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE