Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_584a4b994f453bd97285ffcf36a9b22e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_584a4b994f453bd97285ffcf36a9b22e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-07_584a4b994f453bd97285ffcf36a9b22e_cryptolocker
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Size
60KB
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MD5
584a4b994f453bd97285ffcf36a9b22e
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SHA1
33c290bd4b86c62bbe2a9f7eca2ad821c4565946
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SHA256
8cd611202f53506aa3973b61f58b505884295bddbf3f59a3121cb11be68a6fcd
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SHA512
47614aaa208615fc8217093c5b34abcca0ced9e5e337a40772f8c728442bd634e79726a207d6aa625bdcdb6b7f3ed3abec6212293cbf18f2930d87ef6c416e35
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsy:BbdDmjr+OtEvwDpjM8a
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 2024-03-07_584a4b994f453bd97285ffcf36a9b22e_cryptolocker
Files
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2024-03-07_584a4b994f453bd97285ffcf36a9b22e_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