Behavioral task
behavioral1
Sample
2024-01-06_1fbce8f1561c819fe20a01d95ac6a73b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_1fbce8f1561c819fe20a01d95ac6a73b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_1fbce8f1561c819fe20a01d95ac6a73b_cryptolocker
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Size
147KB
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MD5
1fbce8f1561c819fe20a01d95ac6a73b
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SHA1
625818518d238a4f0274469a1a95e886931da817
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SHA256
45f102b473cf34871c0c195bbbd2332a32659b9b821cb9008b00b4843a4d3f0e
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SHA512
7619af3aaa47dba356d4737f416eccac0e37e6a7a77a486cedef9232f83c93174aa1e61a1d634014fdb6f76ad6db9c43c9c4cd6074d0b0dd26c06f329c8be531
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1e0C:z6a+CdOOtEvwDpjcz1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_1fbce8f1561c819fe20a01d95ac6a73b_cryptolocker
Files
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2024-01-06_1fbce8f1561c819fe20a01d95ac6a73b_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_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