Behavioral task
behavioral1
Sample
2024-10-15_55a2bebbb01fbc7d210d2f9d73bdbad1_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-15_55a2bebbb01fbc7d210d2f9d73bdbad1_cryptolocker
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Size
34KB
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MD5
55a2bebbb01fbc7d210d2f9d73bdbad1
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SHA1
5a44313c7cdbe496e8caa833b29e3a9673a02cdd
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SHA256
c437db763f77ea6c86e206c935af48ff8c926e8021e6ef113aa30861bbef8a78
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SHA512
7047fdbf56f382ff248b8a9eb4835b26941c1650c1d6dec73956d2aacdab9faa91e0e58738936cc520013641b4f4c95eff391bf33ba2137755acdf2310ffa75d
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axRVZJ:qUmnpomddpMOtEvwDpjjaYaLJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-15_55a2bebbb01fbc7d210d2f9d73bdbad1_cryptolocker unpack001/out.upx
Files
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2024-10-15_55a2bebbb01fbc7d210d2f9d73bdbad1_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