Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_4b5cfd4d07595aabc88a3f9ad703eb50_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_4b5cfd4d07595aabc88a3f9ad703eb50_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_4b5cfd4d07595aabc88a3f9ad703eb50_cryptolocker
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Size
49KB
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MD5
4b5cfd4d07595aabc88a3f9ad703eb50
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SHA1
8eb49710f2ea777c44de62e2997a3cf8016c0ca6
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SHA256
67cfdbfa4d4ac736f43016953e604f2bf1b21ed385a3e4d66bda4218c413853e
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SHA512
8cc54e0bc2ebf5527824841391a2c48b0c6fb2b3be19aceee7ad873518aef9c55d57ba2c319576a0a3d1f5e2fd7d3a61bc07c7c3799788f0c414bd8817ad78d9
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAO:xj+VGMOtEvwDpjy+TRht
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 2024-06-04_4b5cfd4d07595aabc88a3f9ad703eb50_cryptolocker
Files
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2024-06-04_4b5cfd4d07595aabc88a3f9ad703eb50_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