Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_b3118b2c9b6d280719a0c70f13966784_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_b3118b2c9b6d280719a0c70f13966784_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_b3118b2c9b6d280719a0c70f13966784_cryptolocker
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Size
49KB
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MD5
b3118b2c9b6d280719a0c70f13966784
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SHA1
ffe042d14045b86738562bedae2dc378e4181cf2
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SHA256
5cf7de7c22020016474faa6426283d207a2342b2822274b144e820bb22e8f49a
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SHA512
02517a84d9a1f1b377b1bc1ab514b04cac8c674768a5c14217916e3b93ac8d60dd5248538f5df7426a89fe7e1f26167f938d3e879454e98bd12625e95c0bfc61
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRs6:6j+1NMOtEvwDpjr8hhXG6
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 2024-05-04_b3118b2c9b6d280719a0c70f13966784_cryptolocker
Files
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2024-05-04_b3118b2c9b6d280719a0c70f13966784_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