Behavioral task
behavioral1
Sample
2024-07-06_28c23fb78bda36343d88ee4f848fd3e9_cryptolocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-06_28c23fb78bda36343d88ee4f848fd3e9_cryptolocker.exe
Resource
win10v2004-20240704-en
General
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Target
2024-07-06_28c23fb78bda36343d88ee4f848fd3e9_cryptolocker
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Size
39KB
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MD5
28c23fb78bda36343d88ee4f848fd3e9
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SHA1
24a2c7a12bc150fc1bfa7210f11b500edc95c303
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SHA256
4e0f8b32c5dcb8f43df82a858b3e89a7ccc8ed720ec78a3c9425060f3dd61102
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SHA512
8e3b5a032bdf4338aa64e0c0d96081e01fe0c30933bff9a93a0eb067592e903eeaeaf5f1d9820ab626c480c02cdcbfc16c0d8f5753fa5586e84c4fbd9334b5fc
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3DB:qUmnpomddpMOtEvwDpjjaYaQV
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-07-06_28c23fb78bda36343d88ee4f848fd3e9_cryptolocker unpack001/out.upx
Files
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2024-07-06_28c23fb78bda36343d88ee4f848fd3e9_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