Static task
static1
Behavioral task
behavioral1
Sample
2024-06-19_76ec6fb24920b30b4dfa865bb234dfd7_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-19_76ec6fb24920b30b4dfa865bb234dfd7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-19_76ec6fb24920b30b4dfa865bb234dfd7_cryptolocker
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Size
50KB
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MD5
76ec6fb24920b30b4dfa865bb234dfd7
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SHA1
0c8e144dd37a1ba3502864f52a62451938e73e72
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SHA256
30018842a8642c192d59bbd788fb2fa27d4b45e6dfe32b927a4dce09467f6725
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SHA512
af4f8fb1e589521167c75dbca993b3932372f482d574d0b167d0c4677c52aa7108ebab728f031cc75bb79d62edb597e066dc2c4b56c866d50ffe9b7a06b5ac25
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SSDEEP
768:lQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsZnTQ:lj+VGMOtEvwDpjy+viHsO
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 2024-06-19_76ec6fb24920b30b4dfa865bb234dfd7_cryptolocker
Files
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2024-06-19_76ec6fb24920b30b4dfa865bb234dfd7_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