Behavioral task
behavioral1
Sample
2024-05-28_50e75baa0090e58f1e06d137b82c38fe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_50e75baa0090e58f1e06d137b82c38fe_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-28_50e75baa0090e58f1e06d137b82c38fe_cryptolocker
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Size
57KB
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MD5
50e75baa0090e58f1e06d137b82c38fe
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SHA1
8a1898b502a773b0b437170ae81c9385534b3dd2
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SHA256
46fea5b08a98d42fcdc8ae5e1121c9a22cce8a48f2e145bd8dff4cab48cc4cbf
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SHA512
d2f4b3ac6dc091465bb06c10f3dfaf6446203c94f7dbb52a490757efae06555f7e6f6d2a8d4fe011d78b25bcda34112b029756d432de0f66689094f8d37e6fd8
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlggt:bP9g/xtCS3Dxx0y
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-28_50e75baa0090e58f1e06d137b82c38fe_cryptolocker
Files
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2024-05-28_50e75baa0090e58f1e06d137b82c38fe_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: 17KB - Virtual size: 24KB
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: 9KB - 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