Behavioral task
behavioral1
Sample
2024-10-06_8065d16a1dfa4be69ab05af9930ad0e0_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-06_8065d16a1dfa4be69ab05af9930ad0e0_cryptolocker
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Size
91KB
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MD5
8065d16a1dfa4be69ab05af9930ad0e0
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SHA1
7586da3c07f97f87224407ab1709dd5604c816e5
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SHA256
b5424e0cfd4481983b75aec899a609099be55f49c0fea5b1d8d23ccfd2dcac8e
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SHA512
7a767270d5e0050ac692c8be47c24fae33d2e31bd046be8f310b2a7f00d5a2cfb2b0ac76ccf503705f06282807e82a40d3fbc16bc71ee7a32500198ec19bd6cf
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpQb/I9:AnBdOOtEvwDpj6zw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-06_8065d16a1dfa4be69ab05af9930ad0e0_cryptolocker unpack001/out.upx
Files
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2024-10-06_8065d16a1dfa4be69ab05af9930ad0e0_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