Behavioral task
behavioral1
Sample
2024-10-31_fb1bb2b27684b95c73a511d6c73f4276_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-31_fb1bb2b27684b95c73a511d6c73f4276_cryptolocker
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Size
95KB
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MD5
fb1bb2b27684b95c73a511d6c73f4276
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SHA1
73aa5354c05653072f9bff0183a40d10772176a0
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SHA256
fdbf6b2f625e32e48ca40fc115dcc0199e7d188c6af1b4bc6c6ee0c6a2f069ee
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SHA512
d044fd218deaa7290e5bdd8bd7bad164348d7a9f7b661245b4b1760105917c218ad5600a0d358df776809920f43482315361dfbaf1f281f29f72327874d4fad8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kAdp:zCsanOtEvwDpjB/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-31_fb1bb2b27684b95c73a511d6c73f4276_cryptolocker
Files
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2024-10-31_fb1bb2b27684b95c73a511d6c73f4276_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