Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_c2b2f9543fb4de78c3ed6e24d6ab51b6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_c2b2f9543fb4de78c3ed6e24d6ab51b6_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-21_c2b2f9543fb4de78c3ed6e24d6ab51b6_cryptolocker
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Size
63KB
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MD5
c2b2f9543fb4de78c3ed6e24d6ab51b6
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SHA1
cb1a90be8bd924657cb8f0529eff68f40d3484e6
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SHA256
60484da41d7021ffbc3b5292c506616a6eb6fa3c2aebfe08356ea2ce77d26b78
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SHA512
b637fcb59979d33138b3fa2898bc53a60a05102db10f914aca33785c593ed4680308e36be7f43824c0e77130000f750d79ba2add995a43dfd8f80955618ef7e6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEM7h:6j+1NMOtEvwDpjr8ox8UDEGh
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 2024-02-21_c2b2f9543fb4de78c3ed6e24d6ab51b6_cryptolocker
Files
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2024-02-21_c2b2f9543fb4de78c3ed6e24d6ab51b6_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