Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_f7683c348ef70a137bb73e9f89afeda3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_f7683c348ef70a137bb73e9f89afeda3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_f7683c348ef70a137bb73e9f89afeda3_cryptolocker
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Size
88KB
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MD5
f7683c348ef70a137bb73e9f89afeda3
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SHA1
b7c0fe47ef0f935561312a42b015544623b9420c
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SHA256
fa09ea0f2a6339e8ff5269ab0218221806db2ad925a84c304064e2349d5c8908
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SHA512
b3e6f2599fd7f1d3a7bba97ca0d2331bb28ea1c5cd19bc21bbe3e2b012cdbff5f1fc965eae1177ba82ecc37212340004294eaf67a912e7dcda4c186dd44cd200
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNcCJg1:xj+VGMOtEvwDpjubwQEI8UtzNcso
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 2024-03-09_f7683c348ef70a137bb73e9f89afeda3_cryptolocker
Files
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2024-03-09_f7683c348ef70a137bb73e9f89afeda3_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