Behavioral task
behavioral1
Sample
2024-10-13_eadcd8e91e320e84e025c0796fd2773a_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-13_eadcd8e91e320e84e025c0796fd2773a_cryptolocker
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Size
40KB
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MD5
eadcd8e91e320e84e025c0796fd2773a
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SHA1
163e142ac8abd331b9550654961d1c0c100d1c62
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SHA256
382e52f61bc87afde7dcc5f2ad9c7b9bd45b7a162ac73e29da0a66ecaa934019
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SHA512
c91bca143981f2761be1a5739a5a1a1ac5f79a18bbd62dea9b377c2977627b94d1dc5017dc8d0182c9404ccbe0ad74aa45d195a8974a6a32600a5ca5707302f2
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3Dy:qUmnpomddpMOtEvwDpjjaYaQO
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_eadcd8e91e320e84e025c0796fd2773a_cryptolocker unpack001/out.upx
Files
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2024-10-13_eadcd8e91e320e84e025c0796fd2773a_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