Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_cfe827fffe2b43ac2bce76386927b6f8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_cfe827fffe2b43ac2bce76386927b6f8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_cfe827fffe2b43ac2bce76386927b6f8_cryptolocker
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Size
59KB
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MD5
cfe827fffe2b43ac2bce76386927b6f8
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SHA1
40717666f3e8bf7dd7de66a6a88cdddc0301b378
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SHA256
31a9d2a89ebb305baf4900ad47c8f0016a0e324b4f156ea989a54dd7d195ca2c
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SHA512
9f3bf2768c57670c101e907b47ff9d1bdd58f1112f5b63feab25c6e2ca9e445f316e9c3432f4272930846f3786830680abb4a99f73c4541c53b90e47654a7943
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsH:BbdDmjr+OtEvwDpjM8f
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 2024-02-17_cfe827fffe2b43ac2bce76386927b6f8_cryptolocker
Files
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2024-02-17_cfe827fffe2b43ac2bce76386927b6f8_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