Behavioral task
behavioral1
Sample
2024-10-13_6b83926faf49d71f3b1647dbe6b31d66_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-13_6b83926faf49d71f3b1647dbe6b31d66_cryptolocker
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Size
69KB
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MD5
6b83926faf49d71f3b1647dbe6b31d66
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SHA1
43b74f3af3fe1251e010953e5b448f72211aa360
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SHA256
d6c6e66ff0bd59a891d47065d38900441c81f1318b9b0f1de4261c2b5f66a5d3
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SHA512
45e79556ba440342e155d8328416699aab79069f70fdc759e8a4e9ae751cae738089a2e1df32ccbc0d4574f1cb72030f797c6c5c73d2e2c683bd55619a7d2e81
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAp5:78SEOtEvwDpjWYvQd2P3
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_6b83926faf49d71f3b1647dbe6b31d66_cryptolocker unpack001/out.upx
Files
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2024-10-13_6b83926faf49d71f3b1647dbe6b31d66_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: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
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out.upx.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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ