Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_fb92965d640844dbbffac10947702e37_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_fb92965d640844dbbffac10947702e37_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_fb92965d640844dbbffac10947702e37_cryptolocker
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Size
60KB
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MD5
fb92965d640844dbbffac10947702e37
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SHA1
eeff332c14129d722751444fbdab38a21b8f00bd
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SHA256
09a76685a8010fcd5647fb36ec89f86615a4357300f546bb3620c6a39fcf2cad
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SHA512
0ecf12ecaa70b53100c66a8ec5f5091d57553e2ec2af9a15cc98c628cd5a8af89b86690480bce1ce08877928e8892351dbfa7c52e4504cabc0f177f18d12ed33
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsA:BbdDmjr+OtEvwDpjM8Y
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 2024-01-28_fb92965d640844dbbffac10947702e37_cryptolocker
Files
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2024-01-28_fb92965d640844dbbffac10947702e37_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