Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_3c98ceef8435787dad66d278b0a58946_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_3c98ceef8435787dad66d278b0a58946_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_3c98ceef8435787dad66d278b0a58946_cryptolocker
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Size
61KB
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MD5
3c98ceef8435787dad66d278b0a58946
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SHA1
3ce7d1bd9070468be3714819fb9d9575a1b1cbb7
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SHA256
ccff0e9ce3d41ef49b393a115ef03ebc03abffb571aaca32ed34b38bf48622a1
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SHA512
4832d5bed9ed51d4fd0e34014280950cefa56d54bc0c4d77284c2f3572efd57b03b46ecceac34f125ce30c80a9ec573bb1f9b7006c151d0dc61a36a3521e65e0
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskPR:BbdDmjr+OtEvwDpjM8Y
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 2024-02-24_3c98ceef8435787dad66d278b0a58946_cryptolocker
Files
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2024-02-24_3c98ceef8435787dad66d278b0a58946_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