Behavioral task
behavioral1
Sample
2024-09-14_a4ec33e5b923776d639d290d249c00d7_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-14_a4ec33e5b923776d639d290d249c00d7_cryptolocker
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Size
61KB
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MD5
a4ec33e5b923776d639d290d249c00d7
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SHA1
7401793309a56694d410a2009a824fc1ebe33448
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SHA256
13440ef164e91a8ff24c43a207908e8a0edec1e5a54bc8603832af765d2273d8
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SHA512
6593babfc3ec438aaac5026d563e906d096bbf9b6cefec788660e5455b5fb773d704c0d160dcbf32aa18d0f5852edc16618a2bda146a1b78cc29b9a75c8b0192
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhtE:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhi
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-14_a4ec33e5b923776d639d290d249c00d7_cryptolocker
Files
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2024-09-14_a4ec33e5b923776d639d290d249c00d7_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: 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE