Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_36bba3e763e71e8fcd79449697d5879b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_36bba3e763e71e8fcd79449697d5879b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_36bba3e763e71e8fcd79449697d5879b_cryptolocker
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Size
48KB
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MD5
36bba3e763e71e8fcd79449697d5879b
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SHA1
fc925d8f343603be4eb6de6adcac6df445e0fd09
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SHA256
fbd98ff300f5a45c55dd6af532cd551be862bfb1d27a0a7e977a52f9a2e89be6
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SHA512
98c6e0394cc494de12ddae025762be4df521167b401414d26a647459185751fc583d9fa96923ec1d6619d0239d4307b1da06b85d39c5030c5360b565d307d5b0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+Epu:xj+VGMOtEvwDpjy+TRh+Ec
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 2024-05-15_36bba3e763e71e8fcd79449697d5879b_cryptolocker
Files
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2024-05-15_36bba3e763e71e8fcd79449697d5879b_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