Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_c1e0f618e1040a9854a6310c51cb223f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_c1e0f618e1040a9854a6310c51cb223f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_c1e0f618e1040a9854a6310c51cb223f_cryptolocker
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Size
104KB
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MD5
c1e0f618e1040a9854a6310c51cb223f
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SHA1
514615df72d2e1f1400c2cf07487e411758c7051
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SHA256
953ef6e23e3a466dd512e2ae3e5ccb66c2815baa03319fec9e19f3761427d0cc
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SHA512
d176f8ac1db9219680a6f1bc032c50d11939c8e7b66012490864c2270ef8cdde370325f17df731aac78e9abfe544b65d0d83f1c5d5d7a59e743d42df9749c509
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9v:xj+VGMOtEvwDpjubwQEIikuv
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 2024-01-28_c1e0f618e1040a9854a6310c51cb223f_cryptolocker
Files
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2024-01-28_c1e0f618e1040a9854a6310c51cb223f_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