Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_2d8f48e8f4902ea8dbadf55e7109e0f2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_2d8f48e8f4902ea8dbadf55e7109e0f2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_2d8f48e8f4902ea8dbadf55e7109e0f2_cryptolocker
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Size
60KB
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MD5
2d8f48e8f4902ea8dbadf55e7109e0f2
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SHA1
7647ce79c5da82aeebf3312d954d7bffe2ee7001
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SHA256
36e87a7d9fea9108411a91383f1dad86dcbd5fb3b2de01a07a0776846aeaf81b
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SHA512
64eb5fb85c9a23614f34f7c30caf36ec3fb683bb1454dd89fd6a0f533350e4c7c8e527dbd03ad2444c96d2f91137b8c4887f1cfe28f862362a7aa0abbe663401
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SSDEEP
384:m0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26dWDYYp055TOtOOtEvwDpjqIGR:mQz7yVEhs9+x1bytOOtEvwDpj
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 2024-01-27_2d8f48e8f4902ea8dbadf55e7109e0f2_cryptolocker
Files
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2024-01-27_2d8f48e8f4902ea8dbadf55e7109e0f2_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
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: 10KB - 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
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE