Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_a635c62e03f6a092c1c595a5d5920048_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_a635c62e03f6a092c1c595a5d5920048_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_a635c62e03f6a092c1c595a5d5920048_cryptolocker
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Size
49KB
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MD5
a635c62e03f6a092c1c595a5d5920048
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SHA1
375e84a7515ec0d422c18521cda2c9b38bd0809c
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SHA256
128b4f754a52fc9709b2785997eef0fa25d1ce00cc948b839c45059c79b5126d
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SHA512
ab3fee80495d12bf5bfd4ae90a9ab2acf7efa65f956293c8d36f2326e70e6863ff127d40e3fea2aa85c340390a51d1bbb7dca8ec4f3117aa1112fef62404ab5f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsm0k:xj+VGMOtEvwDpjy+viHs7k
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 2024-05-23_a635c62e03f6a092c1c595a5d5920048_cryptolocker
Files
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2024-05-23_a635c62e03f6a092c1c595a5d5920048_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