Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_cfbc9848f1b7fbc0733f10078f767bd5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_cfbc9848f1b7fbc0733f10078f767bd5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-27_cfbc9848f1b7fbc0733f10078f767bd5_cryptolocker
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Size
61KB
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MD5
cfbc9848f1b7fbc0733f10078f767bd5
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SHA1
bee14454ec237117fc97869f5635dbcff100b6cd
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SHA256
64d306ac22f1e28d159efee7083d54a86f0b37f71c46409670554de4804b413a
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SHA512
7da995774dd96a7f1cdd3d1e8d993f7faa442cbb216c8b1276b1dd7bb52a5f79fd4193d3adfc979e58cbe835b866025bb0a1f3bc3ea36ae9be817d0d3d00d481
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614G:BbdDmjr+OtEvwDpjMh
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 2024-03-27_cfbc9848f1b7fbc0733f10078f767bd5_cryptolocker
Files
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2024-03-27_cfbc9848f1b7fbc0733f10078f767bd5_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