Behavioral task
behavioral1
Sample
2024-01-01_c4f20e5481942f09c6e657f384be8551_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_c4f20e5481942f09c6e657f384be8551_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_c4f20e5481942f09c6e657f384be8551_cryptolocker
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Size
69KB
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MD5
c4f20e5481942f09c6e657f384be8551
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SHA1
e4051a882ebd3837a9ddd53666d05a3013fcce3c
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SHA256
fc00679108750688b6b58b3de7779fc9ef248e15ec24566559209a0ce7245403
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SHA512
03031346c29de2024fceaef5c3fe6660ddb65714819f5151ec2bbf21c6f74d081941fa0629a2db45c7773f3d7da51ea7a15e832ffd3ed4a6668468c47f28bc8b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB+8x7Z:z6a+CdOOtEvwDpjQH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_c4f20e5481942f09c6e657f384be8551_cryptolocker
Files
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2024-01-01_c4f20e5481942f09c6e657f384be8551_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE