Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_d5941fee9554fb5c3b4a4b17e0786e90_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_d5941fee9554fb5c3b4a4b17e0786e90_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_d5941fee9554fb5c3b4a4b17e0786e90_cryptolocker
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Size
39KB
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MD5
d5941fee9554fb5c3b4a4b17e0786e90
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SHA1
9555a8806b9b3e8f654d61f2b8ea243cac59bdb4
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SHA256
38b8fe28ae870787a5a2a42487f12e6ba88fe90e9a2f6061d3cc82f01793ebf1
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SHA512
01b0bb38ac72c31f487fb2365f295629ea575d40ac1470051717abefad7255e53e8558cb1d172e02b2eda32d02f7e30edd6c2e6e4ba61bf2b4c1e602f5eb64bb
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOO3:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMxz
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 2024-01-28_d5941fee9554fb5c3b4a4b17e0786e90_cryptolocker
Files
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2024-01-28_d5941fee9554fb5c3b4a4b17e0786e90_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