Behavioral task
behavioral1
Sample
2024-01-11_f7477a764567593c8e8d0dbbcd1ac039_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-11_f7477a764567593c8e8d0dbbcd1ac039_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_f7477a764567593c8e8d0dbbcd1ac039_cryptolocker
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Size
77KB
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MD5
f7477a764567593c8e8d0dbbcd1ac039
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SHA1
46f4d7abc6741dc9d53b48ec164f4d3e4f5541ac
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SHA256
0d94136e230ae74b99e8ded4e4a3932f75ec72a4cd698ff506d26534ab95dc13
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SHA512
44b5c836833726fb0084c6fe621242670fe3e733dfb913f4f165d30c5b5b903f2b208250e1cbebf64c0a175fb3d9bb527adf87b5f4e3fd2e9df054782f1f8261
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdK:T6a+rdOOtEvwDpjNtI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_f7477a764567593c8e8d0dbbcd1ac039_cryptolocker
Files
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2024-01-11_f7477a764567593c8e8d0dbbcd1ac039_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_CODE
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