Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_89d33463f406c8d79404c2066602f679_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-25_89d33463f406c8d79404c2066602f679_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_89d33463f406c8d79404c2066602f679_cryptolocker
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Size
35KB
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MD5
89d33463f406c8d79404c2066602f679
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SHA1
9cfd25c230ec2b4b847695957834e62d82771d92
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SHA256
4f2253104de294313edc9acd1c98be37a6d707f4ca0166a515a7d8c3d9351c99
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SHA512
8900f9145ef9a1969217f99e6490e2d2676feab7124c1fc93ea95c56562c72feaff9cc4dee4f321f2c0546d6d4acfab2f4373df8e8216614350fdffa5add049b
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoWn5:qmbhXDmjr5MOtEvwDpj5cDc5
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 2024-03-25_89d33463f406c8d79404c2066602f679_cryptolocker
Files
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2024-03-25_89d33463f406c8d79404c2066602f679_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