Behavioral task
behavioral1
Sample
2024-01-08_1881cec78b6990da9fe3e5012247c7ff_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-08_1881cec78b6990da9fe3e5012247c7ff_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_1881cec78b6990da9fe3e5012247c7ff_cryptolocker
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Size
74KB
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MD5
1881cec78b6990da9fe3e5012247c7ff
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SHA1
99f4c865ad0cf692a4acb3a87958b117c21da1a2
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SHA256
0dfdaff1c83f96e85a7dcbee38cf1dd944d0d3467fa22ff0cba88741eb211971
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SHA512
99d2dc3753a10b5c36a5a341fa5f00b342b1c795d8af3c68c3ac0cc065cd8afe91ba87ff366dffab2f5786069d896c27bcc68eb159d32d44ac04f8c2367a4d96
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdD:T6a+rdOOtEvwDpjNtl
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_1881cec78b6990da9fe3e5012247c7ff_cryptolocker
Files
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2024-01-08_1881cec78b6990da9fe3e5012247c7ff_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