Behavioral task
behavioral1
Sample
2024-05-05_e10d5dd516fd47a290807c0d8ece64c2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-05_e10d5dd516fd47a290807c0d8ece64c2_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-05_e10d5dd516fd47a290807c0d8ece64c2_cryptolocker
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Size
56KB
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MD5
e10d5dd516fd47a290807c0d8ece64c2
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SHA1
61818296342ea53b32d5e7cec55fd7ad0b0af3ed
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SHA256
6dc0e66e710da16bd0e60fbece3ea0ee8afa984520719fd4a35d964f3d035bf5
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SHA512
cfd5ad88d8dbad5b0ac26dc8ab58a3379583409be189ce6c6e7146d8bb42e3a8fed958d81f7163f5fe8d3b396cbecfe0fd497e07ddc82705de124af1f67f29bc
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzy:bP9g/xtCS3Dxx0ny
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 2024-05-05_e10d5dd516fd47a290807c0d8ece64c2_cryptolocker
Files
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2024-05-05_e10d5dd516fd47a290807c0d8ece64c2_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