Static task
static1
Behavioral task
behavioral1
Sample
2024-02-11_4a1eeccb0326241cbaf32f6498f11105_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_4a1eeccb0326241cbaf32f6498f11105_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_4a1eeccb0326241cbaf32f6498f11105_cryptolocker
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Size
61KB
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MD5
4a1eeccb0326241cbaf32f6498f11105
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SHA1
af2f15dcf10f035d61f407beb78075c5b0d89720
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SHA256
fb718fbfbee159013afb49903de0a0a490d1170aae6ace42167d0e928bbd1626
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SHA512
d0eea440a2537d4d9b5fd17b46546a823463fb0ead5d6d1a51d20373afcc6b6ae01f86bd3e0422b2eafafcc54dc90d408b2189376b5429a3f687ac98c4b0c026
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtstf:BbdDmjr+OtEvwDpjM89
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 2024-02-11_4a1eeccb0326241cbaf32f6498f11105_cryptolocker
Files
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2024-02-11_4a1eeccb0326241cbaf32f6498f11105_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