Static task
static1
Behavioral task
behavioral1
Sample
2024-01-19_f20e1c9847935d16056ea62ae3b6ee78_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_f20e1c9847935d16056ea62ae3b6ee78_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-19_f20e1c9847935d16056ea62ae3b6ee78_cryptolocker
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Size
44KB
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MD5
f20e1c9847935d16056ea62ae3b6ee78
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SHA1
290bbffdcd6ccf27fdde3d6524aadf6be61ee227
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SHA256
2ad56486f591d12f35057be6c9c2b920ec4b18ebd1773a09303738b3baf8ff04
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SHA512
1a0fadd1e3430e4ea290dfd2f068f33b50649458ea8d23d09917472dcae793c633e95d36cb542f8faf5a63ac4702b38c228dfc172b9a9e0e60fbe12b37731002
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoE:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ2
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 2024-01-19_f20e1c9847935d16056ea62ae3b6ee78_cryptolocker
Files
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2024-01-19_f20e1c9847935d16056ea62ae3b6ee78_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