Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_317e7742e36be187d126154b45ac75e3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_317e7742e36be187d126154b45ac75e3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_317e7742e36be187d126154b45ac75e3_cryptolocker
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Size
48KB
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MD5
317e7742e36be187d126154b45ac75e3
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SHA1
e59914ee0f1c83c7994af63ce6d8b4ef9e69acb0
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SHA256
5b9ec6e793f2a6e7c5a9c3f9d9dfbbff110263b4ba54e1e7baf556453ca58e42
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SHA512
4e08736480f18ea4d636e0320efac6d2c2c7ddc371c0d1588fae012ca46706c5d9affcf6bfccff16ed527289145fd3703e2d2266ef4e5c3796962bb87722e261
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsm0Y:xj+VGMOtEvwDpjy+viHs7Y
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 2024-05-21_317e7742e36be187d126154b45ac75e3_cryptolocker
Files
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2024-05-21_317e7742e36be187d126154b45ac75e3_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