Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_4a8f2fa6647b99b503127df14299d026_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_4a8f2fa6647b99b503127df14299d026_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_4a8f2fa6647b99b503127df14299d026_cryptolocker
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Size
66KB
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MD5
4a8f2fa6647b99b503127df14299d026
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SHA1
985c0cd99a585d869129b6109adf8070b0e5e3e1
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SHA256
e177f27584f714e1a6e9f14de424ed91689e8f3161494ff6b9046abd76fec2bd
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SHA512
660458c1dd6030d62647c670d26b6e6e7819fc1990f632df6c6d73391d8e57fac9e65e6ac07170531b51515d9c703f285529681747c4b2913c454847746cb09b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsijU:BbdDmjr+OtEvwDpjM85
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 2024-06-01_4a8f2fa6647b99b503127df14299d026_cryptolocker
Files
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2024-06-01_4a8f2fa6647b99b503127df14299d026_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