Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_5f5c5880314b162e8d14c705fac2f7e5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_5f5c5880314b162e8d14c705fac2f7e5_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_5f5c5880314b162e8d14c705fac2f7e5_cryptolocker
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Size
61KB
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MD5
5f5c5880314b162e8d14c705fac2f7e5
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SHA1
d701139f6a0ec62312adbcab2882d681dcab0a76
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SHA256
405f294fc6b4d77cdaf06914aa7e6420ca2944c2cc916417635f533eb9a588fb
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SHA512
deddedef9f383ab3e6d6f470bab0fe86dda17222c0fec48291bc600cf4fb80b3b4b83138d6069a5cb717d1ed507ca034458ce855e6e067bc5b46de9882b707cb
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDJE9:xj+VGMOtEvwDpjubEgyw+9
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 2024-02-24_5f5c5880314b162e8d14c705fac2f7e5_cryptolocker
Files
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2024-02-24_5f5c5880314b162e8d14c705fac2f7e5_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