Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_ca50c24e0591e4c33f9cf2892f35912b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_ca50c24e0591e4c33f9cf2892f35912b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_ca50c24e0591e4c33f9cf2892f35912b_cryptolocker
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Size
48KB
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MD5
ca50c24e0591e4c33f9cf2892f35912b
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SHA1
a6d7733843f72cb2536482a731a8e8c6ea9969b3
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SHA256
075c1eb09a7f3539e47f2c087c767dc6f879743eec34740da1a100bf3ad0cf77
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SHA512
640e6cf0f8e7805cd67696e7b6cc612e4c485df41bddb4f09a1d345c645969e3653a2df222e0d3bdb7fa0efe362433fd94b7ddc01987ec0900d81cbc1996050b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaSvd:xj+VGMOtEvwDpjy+Tk
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 2024-02-18_ca50c24e0591e4c33f9cf2892f35912b_cryptolocker
Files
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2024-02-18_ca50c24e0591e4c33f9cf2892f35912b_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