Behavioral task
behavioral1
Sample
2024-10-13_99bc729d8e2a6f576f57371734a2f096_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-13_99bc729d8e2a6f576f57371734a2f096_cryptolocker
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Size
59KB
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MD5
99bc729d8e2a6f576f57371734a2f096
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SHA1
085aee9ca62b07e45730dc7f1dad034a14132550
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SHA256
7afc54033e6268a158b25800377aee046e4aac0061fe12e0f2fa03479e67a769
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SHA512
5cb42b6a9e9daec8a462da3f6e4b9e81759576e83e27fd5defbf4e131651a1dbf71c225611e15455327830e6ea417d26c89dca08cc68b707e8b2bb6760cd46ef
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelagPXPECuMpmHm:zj+soPSMOtEvwDpj4HE9MpH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_99bc729d8e2a6f576f57371734a2f096_cryptolocker
Files
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2024-10-13_99bc729d8e2a6f576f57371734a2f096_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