Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_51e860eead0407ea194485a556166ee8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_51e860eead0407ea194485a556166ee8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_51e860eead0407ea194485a556166ee8_cryptolocker
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Size
60KB
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MD5
51e860eead0407ea194485a556166ee8
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SHA1
36ea0087e2a157f9a930566b5bf5c15fa18b9c73
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SHA256
8bd444ba7a55bdfc8302b977867541af2b4bd56dd06c5fe4cbe038bbcc2787cf
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SHA512
fd1e8cb3360efc7a5e976f8b95da30d48e3ffbb3500f46d797fd21c8c075a6fdd97820aafaac97ac9b3838cb3be6e4570382a903dbbeb7ca237af51466209f84
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsh:BbdDmjr+OtEvwDpjM8p
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 2024-02-21_51e860eead0407ea194485a556166ee8_cryptolocker
Files
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2024-02-21_51e860eead0407ea194485a556166ee8_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