Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_ac81b948d50d68bd1862b6e85ded68a4_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-28_ac81b948d50d68bd1862b6e85ded68a4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_ac81b948d50d68bd1862b6e85ded68a4_cryptolocker
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Size
46KB
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MD5
ac81b948d50d68bd1862b6e85ded68a4
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SHA1
6845badb15b0a0f306328b1d80dee31646643a0d
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SHA256
957a72937bddba51bffdcd2f53c5680747a98d2bacc8c1077081ad5d8ef19f86
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SHA512
8e4fdcca90bcf76551dc3b73dd996d245ca81628f91ca476d6151c10c32125333630eb9862d8cb35c4908cd40fbfdd1047ba3e5987ae5b9f89fd5ecf99b113f5
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocB1:qmbhXDmjr5MOtEvwDpj5cDtKkQZQST
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 2024-02-28_ac81b948d50d68bd1862b6e85ded68a4_cryptolocker
Files
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2024-02-28_ac81b948d50d68bd1862b6e85ded68a4_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