Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_b2f74d66f023af0eeadb1cbe7c48bfab_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-25_b2f74d66f023af0eeadb1cbe7c48bfab_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_b2f74d66f023af0eeadb1cbe7c48bfab_cryptolocker
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Size
42KB
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MD5
b2f74d66f023af0eeadb1cbe7c48bfab
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SHA1
486eac4e3bf401a3efd68b472344c1caf1133c1a
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SHA256
11a4662a56deb0584e23fe26e75218209a03f5fc56f6a2bc927e481d1cdc18e1
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SHA512
227217bce8ad1827e2fea190f51eb90223614e6bd4d87b08d2546bf2943769280f3f41ef2a141f7a90d215254df1fb853632c031ff6e216c4820431923e50aea
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/at:6j+1NMOtEvwDpjrRW
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 2024-04-25_b2f74d66f023af0eeadb1cbe7c48bfab_cryptolocker
Files
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2024-04-25_b2f74d66f023af0eeadb1cbe7c48bfab_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: 11KB - Virtual size: 12KB
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