Behavioral task
behavioral1
Sample
2024-10-03_aa7b5e5948c6316e625f1ae96eb8bbb0_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-03_aa7b5e5948c6316e625f1ae96eb8bbb0_cryptolocker
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Size
94KB
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MD5
aa7b5e5948c6316e625f1ae96eb8bbb0
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SHA1
c74f7270db2f72c0b9f6fd2da96ba809f637c091
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SHA256
4735b1dd9672ce762e6a35e4567c5058002c66a02742190ac597d0edc094d86a
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SHA512
f6888504d34c77d49715dc7e3d70fd978f340ced71eecf47e62ac9bfe64c06247dbc397689b8f8f8356ee502b531316afad9b8de90af66aff6bb3c5ac92bc9bc
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kx:zCsanOtEvwDpjBW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-03_aa7b5e5948c6316e625f1ae96eb8bbb0_cryptolocker
Files
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2024-10-03_aa7b5e5948c6316e625f1ae96eb8bbb0_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