Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_638ee44e23bbfa72ca6504f48f0f0ea2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_638ee44e23bbfa72ca6504f48f0f0ea2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_638ee44e23bbfa72ca6504f48f0f0ea2_cryptolocker
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Size
49KB
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MD5
638ee44e23bbfa72ca6504f48f0f0ea2
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SHA1
0a20a1e7172233bd4d30e3d3922b726e10865cef
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SHA256
2c35a51b7aa2cbe3853c23959f8cad1eb8dfa88f097457b59889d8eb8835a965
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SHA512
9f58beb33a4b6e0ec5266fcf488687d6edd72c9d1749c20f55583ec6dafaac2061a78e6fbe1c36ff3d56379f9444adb3d7a3e43083ff8da4ec3f8198b299edd5
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUve:BbdDmjr+OtEvwDpjMXL
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 2024-02-13_638ee44e23bbfa72ca6504f48f0f0ea2_cryptolocker
Files
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2024-02-13_638ee44e23bbfa72ca6504f48f0f0ea2_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