Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_20bb7de1249b9424da218aa3cf49ba65_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_20bb7de1249b9424da218aa3cf49ba65_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_20bb7de1249b9424da218aa3cf49ba65_cryptolocker
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Size
59KB
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MD5
20bb7de1249b9424da218aa3cf49ba65
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SHA1
5817a7ffed24fb7d6305e0b747026365d95a7da8
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SHA256
e4465155a55ffb454ae6d3c4d906a753dcb1f3cb89f907afe6eb7f7485e8943f
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SHA512
d4054e2215aff6e06e53dcdbaabbcfc18ef49da17095385afd04a074a3c2ed153180cb6206fe429bc79bd098983b72fc560b571babd304cb0ca5eff9e7695bc9
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614P:BbdDmjr+OtEvwDpjMk
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 2024-02-23_20bb7de1249b9424da218aa3cf49ba65_cryptolocker
Files
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2024-02-23_20bb7de1249b9424da218aa3cf49ba65_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