Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_677f9999cb86a178b53dedd3c9a50d74_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_677f9999cb86a178b53dedd3c9a50d74_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_677f9999cb86a178b53dedd3c9a50d74_cryptolocker
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Size
48KB
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MD5
677f9999cb86a178b53dedd3c9a50d74
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SHA1
3a4b5e8f5c1c78cabe541341ed3165589ba2fcaa
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SHA256
eca919eefc05759d27d01b79b8ca677314330f65feff5044804db2e7442ff324
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SHA512
6f0adb2b14997b41e7681fcf2e733120e29f48ee2c32e1b2280f86b24f83762c289b7e193222098c14e4dafe6e784cad5a97b781c4bb73602672a6237c7176d9
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvb:BbdDmjr+OtEvwDpjMXu
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 2024-02-03_677f9999cb86a178b53dedd3c9a50d74_cryptolocker
Files
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2024-02-03_677f9999cb86a178b53dedd3c9a50d74_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