Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_c72331c9909e587e292a36bb2b630c1c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-02_c72331c9909e587e292a36bb2b630c1c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-02_c72331c9909e587e292a36bb2b630c1c_cryptolocker
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Size
65KB
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MD5
c72331c9909e587e292a36bb2b630c1c
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SHA1
7f9ebf5d6a95f074cb650579acccdd04dc86565a
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SHA256
4740277a1a36c83d56f2aa06ae954d4ca48f564f7cd8027f03f91bb55c1a2235
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SHA512
5e5a572a480b46f8a3eb2e5732bbe0321e26b4dd39abea544c332f2224d5d0195ea7c0e4431a031f02c97927b316eb46a1532fa04046d76734bef09937cc3e0e
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsijf:BbdDmjr+OtEvwDpjM8e
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 2024-06-02_c72331c9909e587e292a36bb2b630c1c_cryptolocker
Files
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2024-06-02_c72331c9909e587e292a36bb2b630c1c_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