Behavioral task
behavioral1
Sample
2024-01-18_fe11901e8e210e5a707a382e3299ecb5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_fe11901e8e210e5a707a382e3299ecb5_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_fe11901e8e210e5a707a382e3299ecb5_cryptolocker
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Size
96KB
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MD5
fe11901e8e210e5a707a382e3299ecb5
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SHA1
992d60d985d1a64687916f6c80234c4ebfec41aa
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SHA256
2f1bd5c54111ebf6aa244cc348ba82c61430044682d4ba9cec5be8b3977337d3
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SHA512
746bdba0cd03f4d4adfbd9e0136084642758d3ddca59bebffedd76ea76a860e3bac688718c6618a09ec0ea3dd6553e0d4872b381c039d05059fdb5e0032e2928
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/Bs:z6a+CdOOtEvwDpjcK
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 2024-01-18_fe11901e8e210e5a707a382e3299ecb5_cryptolocker
Files
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2024-01-18_fe11901e8e210e5a707a382e3299ecb5_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