Behavioral task
behavioral1
Sample
2024-06-04_f6acfb27fde2cb805ff4ad757f9a7702_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_f6acfb27fde2cb805ff4ad757f9a7702_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_f6acfb27fde2cb805ff4ad757f9a7702_cryptolocker
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Size
81KB
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MD5
f6acfb27fde2cb805ff4ad757f9a7702
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SHA1
f590da587e80beee109b9357acd6cfea045327d6
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SHA256
ebbbef31b2d431163adf9dc472ffcc7ba63b3cf400d3dcf49eee4065232b7af5
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SHA512
47c9be024fa1a53c95fb0669ac43eb0f332a68d2e4b9d30835d8c9525f8aa74dbeeee4b719281e965dd1e55c52e2be11859b4fcd8556646f74bfd1c3197e26af
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QV:zCsanOtEvwDpjh
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-04_f6acfb27fde2cb805ff4ad757f9a7702_cryptolocker
Files
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2024-06-04_f6acfb27fde2cb805ff4ad757f9a7702_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE