Behavioral task
behavioral1
Sample
2024-01-01_19b3ebf46acc726e6ce9dc526c6bace7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_19b3ebf46acc726e6ce9dc526c6bace7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-01_19b3ebf46acc726e6ce9dc526c6bace7_cryptolocker
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Size
33KB
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MD5
19b3ebf46acc726e6ce9dc526c6bace7
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SHA1
1cbc5c399178b79a1fb85afc6969585c4ce730ef
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SHA256
a9192493aff71e2ee5eb39d680f04982981b2fcbaa0841bcd4ded76a2f75c44d
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SHA512
2da59493b12f3748554b635998f32892ddba30577a2dd95594b84162ddb66ba487254b99800894e1367b29712aefd195bc83a69ccdb677177ce53df846a21745
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axzYfH:qUmnpomddpMOtEvwDpjjaYalgH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_19b3ebf46acc726e6ce9dc526c6bace7_cryptolocker unpack001/out.upx
Files
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2024-01-01_19b3ebf46acc726e6ce9dc526c6bace7_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: 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
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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
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ