Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_bc6c7a53e279f50d1c737889ba2f7a25_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-16_bc6c7a53e279f50d1c737889ba2f7a25_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_bc6c7a53e279f50d1c737889ba2f7a25_cryptolocker
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Size
51KB
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MD5
bc6c7a53e279f50d1c737889ba2f7a25
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SHA1
1cbb32a5b1bc19f2f66e9a919305e9380b6eff1e
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SHA256
8a5e0b89fa0c35379132137654cc65bd451457024bdc357d95e0022049e8327b
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SHA512
c876792ce8951349216111f5ae013c7bb4df465e7c3091a8ba8900724951ec781c22f8e84ef174af0ed9a6264adba6f51bdd029a67975a4e98a0addefb64b55c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHZ:6j+1NMOtEvwDpjr8hhXi5
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 2024-04-16_bc6c7a53e279f50d1c737889ba2f7a25_cryptolocker
Files
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2024-04-16_bc6c7a53e279f50d1c737889ba2f7a25_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