Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_bc45582bc7e1aeb6f92b56f518e43f43_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_bc45582bc7e1aeb6f92b56f518e43f43_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_bc45582bc7e1aeb6f92b56f518e43f43_cryptolocker
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Size
58KB
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MD5
bc45582bc7e1aeb6f92b56f518e43f43
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SHA1
3753b950192f96feac472da752139495b32f428d
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SHA256
ced0173e409450ed197be3e38b9557a0f37f1ccb01794878d745e6e11c1f71d5
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SHA512
1a4aff1857e6ce15fc854cb39f3496079715009507ed492694bfb2eebd9179acdf9d4c1967af82c9165388aaf87cecdb569b942718d4a89b1ffecb1c5ef94b1f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e64M:6j+1NMOtEvwDpjr8oxExe64M
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 2024-06-01_bc45582bc7e1aeb6f92b56f518e43f43_cryptolocker
Files
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2024-06-01_bc45582bc7e1aeb6f92b56f518e43f43_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