Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_b1970021c8eed05386f0d9ce93a84d2a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_b1970021c8eed05386f0d9ce93a84d2a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_b1970021c8eed05386f0d9ce93a84d2a_cryptolocker
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Size
49KB
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MD5
b1970021c8eed05386f0d9ce93a84d2a
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SHA1
0b135c19faf1b4b54710d59890613a4d2a8cb8d4
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SHA256
f9584dec326feb6146fc45f5d63124840ddf88b6eea6a57e17eb36bb01b3a8e8
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SHA512
203ef08903ec945280314bc298213fcd94d87c8edef8ba43a116e7a6bd2588b7cc930ac89d5823962059a35e40e8f57a72d066c0d49194a06b79fac050f30008
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyB:6j+1NMOtEvwDpjr8hhXy+iyB
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 2024-04-29_b1970021c8eed05386f0d9ce93a84d2a_cryptolocker
Files
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2024-04-29_b1970021c8eed05386f0d9ce93a84d2a_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