Behavioral task
behavioral1
Sample
2024-01-11_a87f7d19afb7d0608e65f88d435927e4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_a87f7d19afb7d0608e65f88d435927e4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_a87f7d19afb7d0608e65f88d435927e4_cryptolocker
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Size
77KB
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MD5
a87f7d19afb7d0608e65f88d435927e4
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SHA1
2aac2a09f4c94b56953dd384a71ae4ab519dbb6c
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SHA256
52f5a0c3b0caeb3a41e01ce7e49f860b364a768c66deeaf99eb624051cd86477
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SHA512
1decf7e5cdf4626031e93a8bee457fca412ff392801d164a87687874e95f77d61034bc677112dc497b91b317c9a7149f520d7096c11264927b4e14fa7bbe6391
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBP:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyZ
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_a87f7d19afb7d0608e65f88d435927e4_cryptolocker
Files
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2024-01-11_a87f7d19afb7d0608e65f88d435927e4_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