Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_85f8482cceec1e7b4573aabc9dd80ffd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_85f8482cceec1e7b4573aabc9dd80ffd_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_85f8482cceec1e7b4573aabc9dd80ffd_cryptolocker
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Size
56KB
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MD5
85f8482cceec1e7b4573aabc9dd80ffd
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SHA1
7b11f655ac3dbee8d1fea3d85045d5002b804407
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SHA256
981a828ec6cdc67129b72f082a0f67a6339d859f7bf3b7348a36513100df4d5d
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SHA512
f2182d45582f962dbc861880b55eef79bd91aace29ef64da34b5b6c592b2f7d618ce8e4cabf74735561266d4c3a08e1d0241cfb4b2b045ca00453aa86580ed24
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61R:BbdDmjr+OtEvwDpjMn
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 2024-02-23_85f8482cceec1e7b4573aabc9dd80ffd_cryptolocker
Files
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2024-02-23_85f8482cceec1e7b4573aabc9dd80ffd_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