Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_50717a4e6c7f480344e242c4314c5283_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_50717a4e6c7f480344e242c4314c5283_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-21_50717a4e6c7f480344e242c4314c5283_cryptolocker
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Size
62KB
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MD5
50717a4e6c7f480344e242c4314c5283
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SHA1
63be55dd4c5e29e0eb3717e46161132e0d3207a4
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SHA256
3baa2cadf574edd9fdd6c7a3f18fa7952e5042d88dd7e264754842d00745a9bd
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SHA512
b1887f79c5b6d4381c03ac9e6196f007c43881f7347da52271ddb5c8a1bb8b780920fff590773642cb4d4ba26e8ad2a94a7b91ecef9deb717a1adc4c42ee5e29
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsig:BbdDmjr+OtEvwDpjM8x
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 2024-04-21_50717a4e6c7f480344e242c4314c5283_cryptolocker
Files
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2024-04-21_50717a4e6c7f480344e242c4314c5283_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