Behavioral task
behavioral1
Sample
2024-05-08_fe0261564482aef15b1f1544e22a97df_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-08_fe0261564482aef15b1f1544e22a97df_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-08_fe0261564482aef15b1f1544e22a97df_cryptolocker
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Size
41KB
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MD5
fe0261564482aef15b1f1544e22a97df
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SHA1
c177a651b9b395a70700ecc6e63f4d3e7540a1e2
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SHA256
0de35c77ac44dd1fd516fd610914ea63d6d4741a5c55db6267fa38fbc595924d
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SHA512
b869676a01fd76ad9ba02c6806495ef465cf0871d821fbe63a9565d0429c4a550fee40161761301d4f6a65cfc635876633f32e680a9ab482bcf71d51485cd516
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHNQr:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKCr
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-08_fe0261564482aef15b1f1544e22a97df_cryptolocker
Files
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2024-05-08_fe0261564482aef15b1f1544e22a97df_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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