Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_57ffa0bf77e42b11539685430b3b8760_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-31_57ffa0bf77e42b11539685430b3b8760_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_57ffa0bf77e42b11539685430b3b8760_cryptolocker
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Size
48KB
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MD5
57ffa0bf77e42b11539685430b3b8760
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SHA1
8022b09b0e9c3cfc5beffa4a8676fbd0563beab5
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SHA256
65f73556a7574b22fb048f8651fb8a317d1dc06493b4071d5ded79f4ae83a263
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SHA512
c001589bb2728b352c0374d15d0e119031f0e6a5a4d9a10bc7c120167e2f788bfe734d13f210dbb57205a133117b4fb89fe912999037481c782c50a133796031
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+Ep6os:xj+VGMOtEvwDpjy+TRh+EUp
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 2024-05-31_57ffa0bf77e42b11539685430b3b8760_cryptolocker
Files
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2024-05-31_57ffa0bf77e42b11539685430b3b8760_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