Behavioral task
behavioral1
Sample
2024-09-15_1d4838376c7b67e480637d2d4d636d5a_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-15_1d4838376c7b67e480637d2d4d636d5a_cryptolocker
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Size
58KB
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MD5
1d4838376c7b67e480637d2d4d636d5a
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SHA1
4f62fae4f041528699667bcb23e7673c4512d651
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SHA256
5286ba0a6594deb97924c022a76b70d714dc4684754f29a0de30f6a6aaeef597
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SHA512
cc31ef50b32cbb97a837c01b1d35be77ba60e5d85517b41f2f770056797989a757b420c62b875b847fa756e80a05ba0825f52e5dde8c87537e53c71ac47a8771
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYt:bP9g/xtCS3Dxx0Lt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-15_1d4838376c7b67e480637d2d4d636d5a_cryptolocker
Files
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2024-09-15_1d4838376c7b67e480637d2d4d636d5a_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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