Behavioral task
behavioral1
Sample
2024-05-03_00310aca510701feb20c825fc0aca69d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-03_00310aca510701feb20c825fc0aca69d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_00310aca510701feb20c825fc0aca69d_cryptolocker
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Size
60KB
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MD5
00310aca510701feb20c825fc0aca69d
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SHA1
9687cf4f554759d69e3a441d7d821f8f87ab2933
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SHA256
42e550725401a7efdb3299e8f4e971234047c5c64b96f259cc493e04438b9297
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SHA512
cd66afe6ef7e480c47f531d21e62d66d562bd0fcdc046f6f19dd164da1a65d1b6179768ab0904e1f4e14f3594993df917bf2cb6d523c60d6c05d1f5e37b022a1
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J77:z6QFElP6n+gKmddpMOtEvwDpj9aYaz77
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 2024-05-03_00310aca510701feb20c825fc0aca69d_cryptolocker
Files
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2024-05-03_00310aca510701feb20c825fc0aca69d_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