Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_4b19dc943f148a318850d2c8c096d2e9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-22_4b19dc943f148a318850d2c8c096d2e9_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_4b19dc943f148a318850d2c8c096d2e9_cryptolocker
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Size
54KB
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MD5
4b19dc943f148a318850d2c8c096d2e9
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SHA1
e85d75ee8b3b22c7db0e059fe5993a18bf760b5c
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SHA256
21449adb7ea99c82cea772738708810cde2d6da2549ecfdc2a2718c9fc48d5ce
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SHA512
6b5a51f4043922ac5f562c4146c63616ec416fc1eea9958f65d0a61f5d739f959c03f5285772c859169ae58b2dd273f0f4d8eb9e5533fff4e811e2502d8bcc03
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyH:BbdDmjr+OtEvwDpjMc
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 2024-04-22_4b19dc943f148a318850d2c8c096d2e9_cryptolocker
Files
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2024-04-22_4b19dc943f148a318850d2c8c096d2e9_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