Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_7a7f468c6679086d123ce064b8cb9f6a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_7a7f468c6679086d123ce064b8cb9f6a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_7a7f468c6679086d123ce064b8cb9f6a_cryptolocker
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Size
62KB
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MD5
7a7f468c6679086d123ce064b8cb9f6a
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SHA1
af36ad1dbf27eea4654071e7c2e0252ff53cf5f4
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SHA256
279587304cf8897967703a9792417c963eadae36037b87be6647d6a7edff0458
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SHA512
38caafadfda1c8335b5650f7ea7097bf21a8c309749ea7af14d17dcbaf04e0c075864b92dd0d23dd2019c498b618a1c2a7c30fbabc16283bd5b83c0c44e363b2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEItB:6j+1NMOtEvwDpjr8ox8UDE+B
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 2024-02-04_7a7f468c6679086d123ce064b8cb9f6a_cryptolocker
Files
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2024-02-04_7a7f468c6679086d123ce064b8cb9f6a_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