Behavioral task
behavioral1
Sample
2024-10-12_8f1d17ace1233e9f43b59c6439cc01b3_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-10-12_8f1d17ace1233e9f43b59c6439cc01b3_cryptolocker
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Size
86KB
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MD5
8f1d17ace1233e9f43b59c6439cc01b3
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SHA1
17fd515c5eb1daa77f87bddb29917b4400692a70
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SHA256
03b671a7d22fee2dfbd103d23957fb5e3314895ccc00230e8dd6816b66312ab2
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SHA512
d1c98e38f80059b4b6dfc4e2b1523a79ff5ab6a6ce23fb7fae4d53366b3e04ec4735fb39710f7aeb02b35da22cbdf08a28781d6a4df8d8ecb707838e85514b27
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgcfm:AnBdOOtEvwDpj6zf
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_8f1d17ace1233e9f43b59c6439cc01b3_cryptolocker unpack001/out.upx
Files
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2024-10-12_8f1d17ace1233e9f43b59c6439cc01b3_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