Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_f03295f153a113b0a66b15ced0f73fab_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-27_f03295f153a113b0a66b15ced0f73fab_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_f03295f153a113b0a66b15ced0f73fab_cryptolocker
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Size
40KB
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MD5
f03295f153a113b0a66b15ced0f73fab
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SHA1
577f2cbbfb2c41dfad8c58444d90aad9b052765a
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SHA256
0d91b29fda02d3f4e846572ba53635e1dc2e2eddbb3b97a68fec52f6714c4af0
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SHA512
575b143bb16e013ac738eaadc6110da9cbfd4dc4dffaeec27f70cfdda743a64c2b472c4433bb789a149ddba11c75b9704c08657b310ceb13b5031811535c74fc
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMx7TyK:6j+1NMOtEvwDpjrf7WK
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 2024-03-27_f03295f153a113b0a66b15ced0f73fab_cryptolocker
Files
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2024-03-27_f03295f153a113b0a66b15ced0f73fab_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