Behavioral task
behavioral1
Sample
2024-09-07_7f4691ed7f7eb8a9e817f16fea57a45c_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-07_7f4691ed7f7eb8a9e817f16fea57a45c_cryptolocker
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Size
59KB
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MD5
7f4691ed7f7eb8a9e817f16fea57a45c
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SHA1
54feb43d65d8f5a9602d325882034d9de443dfab
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SHA256
9d8c5a7a9f57244c1c8921870a8f3b2ffd564aa8c2f2c807fdd093b1109a5c14
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SHA512
742d3136dfffc5230541da330c38172837f4b387c9c79dc6db3f042ca1558f5a2646309fa7592b82a9466ac8e7d7d79e29b15f69924e186b10b3a2f353ba70ef
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qqG:H6QFElP6n+gou9cvMOtEvwDpjCpVXhF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_7f4691ed7f7eb8a9e817f16fea57a45c_cryptolocker
Files
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2024-09-07_7f4691ed7f7eb8a9e817f16fea57a45c_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: 11KB - 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