Behavioral task
behavioral1
Sample
2024-10-06_0ba3bd0cca635b7d3bb2190568aaa502_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-10-06_0ba3bd0cca635b7d3bb2190568aaa502_cryptolocker
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Size
31KB
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MD5
0ba3bd0cca635b7d3bb2190568aaa502
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SHA1
e4b140b58e49d99f0733cee9abc4e500152a9e51
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SHA256
3ae95d37c4b09bcfd8b4bc4867ed627606e745331bd5118dd39e972b67a6fc41
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SHA512
b7ecdd4138dcf924ca252a921d97cc5b2018671f852badf75e84bcb152a3a34c98de59a0d22df22ad1022dd2bc66df8f7bd9cd662b28f176b222059cafe0c42e
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLa7F:qUmnpomddpMOtEvwDpjjaB
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_0ba3bd0cca635b7d3bb2190568aaa502_cryptolocker unpack001/out.upx
Files
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2024-10-06_0ba3bd0cca635b7d3bb2190568aaa502_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