Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_e4c25575115e19a70f6f2ae5eb7323c7_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-20_e4c25575115e19a70f6f2ae5eb7323c7_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_e4c25575115e19a70f6f2ae5eb7323c7_cryptolocker
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Size
48KB
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MD5
e4c25575115e19a70f6f2ae5eb7323c7
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SHA1
367c7442ee5e47b0ccc6f7bb12cc35d5ab9d7f36
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SHA256
59dab7f88afffec3a00997c35c3568bd93b0ffba31d28e06c481cbd41c771a28
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SHA512
8b8a1fd8357b18c2e1305de0cb10ab0390ad735c561a4eac499cad78e3408dc1b2a4fb3e13d5252c13c45f0205fb501ecedaa18519022545884180805d303d50
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOQ:xj+VGMOtEvwDpjy+TN4v
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 2024-04-20_e4c25575115e19a70f6f2ae5eb7323c7_cryptolocker
Files
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2024-04-20_e4c25575115e19a70f6f2ae5eb7323c7_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