Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_b7071f1ea77d09e54d8ac8af8167dcbc_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_b7071f1ea77d09e54d8ac8af8167dcbc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_b7071f1ea77d09e54d8ac8af8167dcbc_cryptolocker
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Size
62KB
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MD5
b7071f1ea77d09e54d8ac8af8167dcbc
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SHA1
929448104639b1d4069b1bd63cbd7c61ef344e5a
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SHA256
fd9f101ad754ee04c4dd43a7b31198e7c716cff2251dc02eb389d51fe3229267
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SHA512
387b1a264fc4c6682142007fe845c2f559720aeaf4a2fc276af9e9df6fc56cbfd9dcae2f28d195bfb41b10ddb73c042f31b2f570fe26e34166e8842f0d25ca9b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsf:BbdDmjr+OtEvwDpjM8n
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 2024-02-19_b7071f1ea77d09e54d8ac8af8167dcbc_cryptolocker
Files
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2024-02-19_b7071f1ea77d09e54d8ac8af8167dcbc_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