Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_3797fb39e5b57836cf414af7219dea38_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_3797fb39e5b57836cf414af7219dea38_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-01_3797fb39e5b57836cf414af7219dea38_cryptolocker
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Size
44KB
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MD5
3797fb39e5b57836cf414af7219dea38
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SHA1
febb75a8502aef83ba5f5b26564df5fa44493185
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SHA256
04256d5af022e41fdefa60fb1bad3719e0f478759c4c71405d97a2954d71c7dc
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SHA512
b4cb22506e6cb4530ff0ad04a675b9f8de352bd493e7e4a9630d172e93d85778047be977d86315c3345159aa3c36d88f522874dfa84d9b32613d70df46e0a5a3
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05O:qmbhXDmjr5MOtEvwDpj5cDtKkQZQO
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 2024-02-01_3797fb39e5b57836cf414af7219dea38_cryptolocker
Files
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2024-02-01_3797fb39e5b57836cf414af7219dea38_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