Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_1b9b808889d388d72d96190cc53a1629_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-22_1b9b808889d388d72d96190cc53a1629_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_1b9b808889d388d72d96190cc53a1629_cryptolocker
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Size
34KB
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MD5
1b9b808889d388d72d96190cc53a1629
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SHA1
05578c46e9743aeed3ae44c795c92273ad89f24b
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SHA256
8de2797c59d9f888f737699b7daa35fb8f8bf36f6c8460b5393aadd1de90c561
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SHA512
285870ffbd729fdc26979afe598972a47b56ce698b2227510684a5abdc041c0008f07611d80a93b7304b8dc92f9906af775b4ac8de533b16f1a5df9cf431680b
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoWg:qmbhXDmjr5MOtEvwDpj5cDj
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 2024-02-22_1b9b808889d388d72d96190cc53a1629_cryptolocker
Files
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2024-02-22_1b9b808889d388d72d96190cc53a1629_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