Behavioral task
behavioral1
Sample
2024-01-25_d0f167d99f41502c43f291ca6db3d34e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_d0f167d99f41502c43f291ca6db3d34e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_d0f167d99f41502c43f291ca6db3d34e_cryptolocker
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Size
116KB
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MD5
d0f167d99f41502c43f291ca6db3d34e
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SHA1
72e6dbe4571caa2603097fc796990bf3b95b48ab
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SHA256
04861346ec271feab7099c1dee683ddbf3a6c6abc30d356e8eb74f908c933703
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SHA512
467237bf9bb00a12c5b9fa0b87412c0ba334d828a7e1c56fa5f83eb577e4fdfbfd986582fb866f98dc606ca39bd4c1e17ec1fc84a630965ed4f7cc11ee49b129
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQ8:z6a+CdOOtEvwDpjczY
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-25_d0f167d99f41502c43f291ca6db3d34e_cryptolocker
Files
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2024-01-25_d0f167d99f41502c43f291ca6db3d34e_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