Behavioral task
behavioral1
Sample
2024-09-19_6a7e48fc76b92eb8f52a7f4b8f642cc4_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-19_6a7e48fc76b92eb8f52a7f4b8f642cc4_cryptolocker
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Size
28KB
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MD5
6a7e48fc76b92eb8f52a7f4b8f642cc4
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SHA1
793599ad80a11a5a7fa117b150f3621a62582f7f
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SHA256
b8ca1c3ceed6d2e08bd2dad44bca72ad1d192b2d08289984203c08add0bd1f27
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SHA512
ee74718d8b4d55196e4f110cfcedd17ef62ecc61239325534a603107bc98c7059e6014fcae3cdb58476a5f56fc0687a548585e06f09c3f1aa3b0c35243aaed39
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SSDEEP
384:bFgFQrdSmuQ8WFqxpj5cpyIuYxVe3FSr+OLfjDp+0g/HNblX7QCOBqg:bFgm5zusFUB2preAr+Ofjg0STX73OBqg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_6a7e48fc76b92eb8f52a7f4b8f642cc4_cryptolocker unpack001/out.upx
Files
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2024-09-19_6a7e48fc76b92eb8f52a7f4b8f642cc4_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: 28KB
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: 8KB - 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
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ