Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_3f63165824f69c0a40b004b1d502e6de_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_3f63165824f69c0a40b004b1d502e6de_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_3f63165824f69c0a40b004b1d502e6de_cryptolocker
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Size
50KB
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MD5
3f63165824f69c0a40b004b1d502e6de
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SHA1
e25dadeedb0b0f14508ed90df21c6bd59c436a94
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SHA256
586f7d9af95e8b54be9cdb5df5f75aa13ccdd073982c1575a6ba76d0e0e82e3b
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SHA512
071826910718051525f4860e8964145ba0756d55e1a7d2af7f853994c67d58e966612e3789a55bc4fb475abd7507dc8425456146a2884b275b3bb8d5fc17d9b4
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moccm:qmbhXDmjr5MOtEvwDpj5cDtKkQZQc
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 2024-05-01_3f63165824f69c0a40b004b1d502e6de_cryptolocker
Files
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2024-05-01_3f63165824f69c0a40b004b1d502e6de_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