Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_2c7be8d4812f2c6d1363a75877eb71b5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_2c7be8d4812f2c6d1363a75877eb71b5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_2c7be8d4812f2c6d1363a75877eb71b5_cryptolocker
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Size
56KB
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MD5
2c7be8d4812f2c6d1363a75877eb71b5
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SHA1
de8e3c293101ab599ff117e82170f58c7da77937
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SHA256
b3e982777d58d1351753f81a898e78df865d59a8424454e66dd081e489709851
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SHA512
e512d791a8999e71bdaccdcf78a8ad382339ad3f122878bbf2bc726c02a6e18ceb10b78030eb117b1821db6645a14e6f399be5876351033fa000f8c5751fa6ef
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e64:6j+1NMOtEvwDpjr8oxExe64
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 2024-05-11_2c7be8d4812f2c6d1363a75877eb71b5_cryptolocker
Files
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2024-05-11_2c7be8d4812f2c6d1363a75877eb71b5_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: 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