Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_5c21d89273fefc5cffc39f66a29dc60c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_5c21d89273fefc5cffc39f66a29dc60c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_5c21d89273fefc5cffc39f66a29dc60c_cryptolocker
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Size
46KB
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MD5
5c21d89273fefc5cffc39f66a29dc60c
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SHA1
319ec1ca6a4291f2d97f9ad7a5db9cd6bf374c5d
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SHA256
60d3c3440d359e8aa7ae80168756e8228e0d9ab261f5df0133ebd86fe37815d6
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SHA512
54e10b5cf3ddc587694e2562edd368e966dfc796aa31e01af6f07951d4008e51e0b102cbe8ad19cbabd506f1e4cdb8f6348e4551d624ca24f76672c51cfe2336
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRu:xj+VGMOtEvwDpjy+TRu
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 2024-03-10_5c21d89273fefc5cffc39f66a29dc60c_cryptolocker
Files
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2024-03-10_5c21d89273fefc5cffc39f66a29dc60c_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: 13KB - Virtual size: 16KB
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