Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_1fd5718e9be82ca734a3bc333232e5dc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_1fd5718e9be82ca734a3bc333232e5dc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_1fd5718e9be82ca734a3bc333232e5dc_cryptolocker
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Size
39KB
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MD5
1fd5718e9be82ca734a3bc333232e5dc
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SHA1
1000c360ad2955f4770d2cc7e7bdaeb391c1667a
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SHA256
c9bab8d1f2809a3ce7869f24883f36e2e242755ff5c73b519597f682f3257302
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SHA512
c5e7e1421231e023f4db80f89e9e0722b7e2bfa73d5aec3cb648101533b6a9e744c00af2b7c15ddb386fd7fd48d674a0c00c75fcdf6c9f7e98e50a54433b61cd
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKa8:6j+1NMOtEvwDpjroU
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 2024-03-06_1fd5718e9be82ca734a3bc333232e5dc_cryptolocker
Files
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2024-03-06_1fd5718e9be82ca734a3bc333232e5dc_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