Behavioral task
behavioral1
Sample
NEAS.2023-09-05_7c23041f28fcf23a532de87d7bcefe9f_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_7c23041f28fcf23a532de87d7bcefe9f_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-05_7c23041f28fcf23a532de87d7bcefe9f_cryptolocker_JC.exe
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Size
64KB
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MD5
7c23041f28fcf23a532de87d7bcefe9f
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SHA1
fc56cb87031e36f6303442577281422346507f83
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SHA256
7e274bc1b18c3d37a727cd934340839095109501e849417a43ae1e1e7d1a45c3
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SHA512
b2599c840d94969318542118cb62b2d6d54c1decdb38b2cce7455d5c228906b562d791650c6cb696c0fae4aab26ab27699c11e45e81e90aba8c7a0e594e33d10
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAvCbDa6j:z6a+CdOOtEvwDpjQHj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_7c23041f28fcf23a532de87d7bcefe9f_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_7c23041f28fcf23a532de87d7bcefe9f_cryptolocker_JC.exe.exe windows:5 windows 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