Behavioral task
behavioral1
Sample
2024-06-19_6d1034541dfec75d9efe7bb65b9f6fd2_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-19_6d1034541dfec75d9efe7bb65b9f6fd2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-19_6d1034541dfec75d9efe7bb65b9f6fd2_cryptolocker
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Size
57KB
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MD5
6d1034541dfec75d9efe7bb65b9f6fd2
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SHA1
9e95007a3de57edc3809c5c6a8cba50342a3af11
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SHA256
e32657c98ed64dda15581462c7d2c5714f588ad1cf5e30bebc37e80c3d4c9102
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SHA512
86b848757d04805cbb0e4a0a88c12af7361f2716f849099b654eca00122c9056eb16f37e5b2e241978136a73ea69a8e31f4b626082882912e8fa1e56546b166c
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SSDEEP
768:HQz7yVEhs9+iy6DX4WTnbcuyD7U4tOOtEvwDpj/L9+4hdCY8EQMjpi/zc7:Hj+i2WTnouy84MOtEvwDpjZHyjA
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 2024-06-19_6d1034541dfec75d9efe7bb65b9f6fd2_cryptolocker
Files
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2024-06-19_6d1034541dfec75d9efe7bb65b9f6fd2_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: 12KB - 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