Behavioral task
behavioral1
Sample
2024-01-09_81a338014f745ab9decf486b1555a230_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-09_81a338014f745ab9decf486b1555a230_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-09_81a338014f745ab9decf486b1555a230_cryptolocker
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Size
61KB
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MD5
81a338014f745ab9decf486b1555a230
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SHA1
3d6fba5c6a778150afb27ccec8cf0ed15b3a10f8
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SHA256
2075c9268deef9417fbdf14b7f2d0661533162cf1f610712d65299947174cf57
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SHA512
f863cce35e9c01d20a20919708b2029f55a8d7cede8c449966d9bd5792c8a180d1499129217a4a4fd4f175ff90b2825fb2fe70928112e443208ad75115339841
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5V:zj+soPSMOtEvwDpj4kpmeLmh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-09_81a338014f745ab9decf486b1555a230_cryptolocker
Files
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2024-01-09_81a338014f745ab9decf486b1555a230_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