Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_b6347cacc7ab12d2aa3c275c645b4a4f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_b6347cacc7ab12d2aa3c275c645b4a4f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_b6347cacc7ab12d2aa3c275c645b4a4f_cryptolocker
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Size
60KB
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MD5
b6347cacc7ab12d2aa3c275c645b4a4f
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SHA1
0b4d9d0a03a28d5456654472a4baf4aed559503e
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SHA256
4861ef8e692121f6444a8e0ec505bc7f976116114c98cfb274776663d8db45fd
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SHA512
1ca3fcdfc45d6cf8cd188a1bfdc71d59dd54b3e66975f6614f0b649200285ff3f968f27195e9f8bb8e9917a36b0dace7c31865ffce3afecd3aee47d43f1b2e27
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts+:BbdDmjr+OtEvwDpjM8G
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 2024-02-21_b6347cacc7ab12d2aa3c275c645b4a4f_cryptolocker
Files
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2024-02-21_b6347cacc7ab12d2aa3c275c645b4a4f_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