Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_9dd44d787c332f513b5849d53c818a95_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-20_9dd44d787c332f513b5849d53c818a95_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_9dd44d787c332f513b5849d53c818a95_cryptolocker
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Size
55KB
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MD5
9dd44d787c332f513b5849d53c818a95
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SHA1
e4b3e2e9878a52da15c4565f1879856c9f242ac3
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SHA256
eae2d104fb135576906428bcdd35ed218156445f95adc9a58f017c8d1b3e4824
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SHA512
2f7ea0a22f09e2fbaaf9360c16144a5d3e3e2423a992e511b9b98c174e6697f5b6bd9f71d6e4c60c6f9e9cd92044a0c5ab59feecc718781fc92aead563016fab
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb616b:BbdDmjr+OtEvwDpjMm
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-20_9dd44d787c332f513b5849d53c818a95_cryptolocker
Files
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2024-02-20_9dd44d787c332f513b5849d53c818a95_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP 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