Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_2a09b77c757886e58745d2e0ef6f711d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_2a09b77c757886e58745d2e0ef6f711d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-01_2a09b77c757886e58745d2e0ef6f711d_cryptolocker
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Size
76KB
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MD5
2a09b77c757886e58745d2e0ef6f711d
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SHA1
0ace0a86acd7f05b0c4ae85c7ec9a452ecb65495
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SHA256
fa9718cb2161f5371a26cc79f0e1eb44f61d0d18468bd2cca592871d5f4053e7
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SHA512
8486548ea43236f929297c3c2356b112477b5c9aac2f962f752e616e2c373e5dc6f9fde38ab493a1edd1f054ed13b53bd15250dbe82faf10a9db88b4d49ccb74
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPGn:xj+VGMOtEvwDpjubwQEI8UPGn
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 2024-06-01_2a09b77c757886e58745d2e0ef6f711d_cryptolocker
Files
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2024-06-01_2a09b77c757886e58745d2e0ef6f711d_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