Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_a3cf2a0ce5c2d80c5974e6043dfa2f9e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_a3cf2a0ce5c2d80c5974e6043dfa2f9e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_a3cf2a0ce5c2d80c5974e6043dfa2f9e_cryptolocker
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Size
61KB
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MD5
a3cf2a0ce5c2d80c5974e6043dfa2f9e
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SHA1
42ac3de823d7e5f1d7ae14dc4ea975bd54d9fc29
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SHA256
b960605d1d45d6f0b22fcb9137598eb6fcfe1d384cd79e0f21a0849d18d936be
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SHA512
0290ce6fae1cdaf173d07a4ee2c663b15ad5d7fdda5aabdae694b034a0c9a4285ef7de33dcafec2e7b7748e22d4dd7a17dc4a154e72a44c9e95b4ed1f190c832
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskPiS:BbdDmjr+OtEvwDpjM8o
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 2024-03-05_a3cf2a0ce5c2d80c5974e6043dfa2f9e_cryptolocker
Files
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2024-03-05_a3cf2a0ce5c2d80c5974e6043dfa2f9e_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