Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_a117a31d313cf96b5767bc3b63b6b4fe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_a117a31d313cf96b5767bc3b63b6b4fe_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_a117a31d313cf96b5767bc3b63b6b4fe_cryptolocker
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Size
51KB
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MD5
a117a31d313cf96b5767bc3b63b6b4fe
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SHA1
c7509f41f2a08c4863cc780aa0d354d0cfff31db
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SHA256
1b58f8694a05dad0191cb7e92fc9670859e5e5aec50bf698466e8909604c9085
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SHA512
93fd5ac69268be9dd9d3c96885c0ab3541107b389865326625c94ce7e8dccd2b10f06f4acfdfd7d02b9169543a0d056b8588d3dc3afe1b2cb644868fe04f3cb7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHke:xj+VGMOtEvwDpjk/eVke
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-28_a117a31d313cf96b5767bc3b63b6b4fe_cryptolocker
Files
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2024-04-28_a117a31d313cf96b5767bc3b63b6b4fe_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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