Static task
static1
Behavioral task
behavioral1
Sample
2024-03-20_bef073bb4fce1b9a64137ea7f126000f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-20_bef073bb4fce1b9a64137ea7f126000f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-20_bef073bb4fce1b9a64137ea7f126000f_cryptolocker
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Size
58KB
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MD5
bef073bb4fce1b9a64137ea7f126000f
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SHA1
d1b53ba1be619d3d95104f5cdadaa4b5ed665357
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SHA256
fd13883a6c2f370fbc878ec29087e19c6cafffe603fcef15e9247bd2ebe661cf
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SHA512
e065b7876bd7fdb831aa6cd2de35dc25bf99e59202c6009e9d373de49def2466fbd7bed3e6d0922f2b287fcb82237213fb57efb0b1756906b6c49283b2921f56
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb612:BbdDmjr+OtEvwDpjMs
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 2024-03-20_bef073bb4fce1b9a64137ea7f126000f_cryptolocker
Files
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2024-03-20_bef073bb4fce1b9a64137ea7f126000f_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