Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_2ea17098bb86a0e97c392b507dc2f1b1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_2ea17098bb86a0e97c392b507dc2f1b1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_2ea17098bb86a0e97c392b507dc2f1b1_cryptolocker
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Size
45KB
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MD5
2ea17098bb86a0e97c392b507dc2f1b1
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SHA1
8245c7efe77e1b613b6022820411a05b40b9c48f
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SHA256
9a1c6a48dc580056a046c514a5377fe929be3cfb0fe1b50f92675de8a4198146
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SHA512
8651c87057d03d250db1666f1e802491e6103b080da0767308d38297998e18448bc0920be3788cdccc6072fed65d6052aa862653fac7d16c99a4c3db27f7011b
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moo9+:qmbhXDmjr5MOtEvwDpj5cDtKkQZQS9xk
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 2024-02-02_2ea17098bb86a0e97c392b507dc2f1b1_cryptolocker
Files
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2024-02-02_2ea17098bb86a0e97c392b507dc2f1b1_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