Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_b97a9d2a16f22d28291dd667bd167cbf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_b97a9d2a16f22d28291dd667bd167cbf_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_b97a9d2a16f22d28291dd667bd167cbf_cryptolocker
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Size
56KB
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MD5
b97a9d2a16f22d28291dd667bd167cbf
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SHA1
753ef3eb63990f7fa4a2536c9bfd22487b20ac95
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SHA256
50caea0c6f9e0d82b7587bced873e26142ee2b2e9ed962f33078c68bcde495b3
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SHA512
e9f68f4c885fbc6c6a089edf1d9eba4c0627d07051e2073eba763f256151550ec6a5e682a8da0caa24e75df1bbd3614875a5f21ea87af5209bb6c7154fad2502
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj85A:xj+VGMOtEvwDpjubEgyA
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 2024-02-22_b97a9d2a16f22d28291dd667bd167cbf_cryptolocker
Files
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2024-02-22_b97a9d2a16f22d28291dd667bd167cbf_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