Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_c5923fe18af3cc1867c3215b5a98f551_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_c5923fe18af3cc1867c3215b5a98f551_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_c5923fe18af3cc1867c3215b5a98f551_cryptolocker
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Size
47KB
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MD5
c5923fe18af3cc1867c3215b5a98f551
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SHA1
c8586ee956504fb06fe691c2f527130bc2c828cd
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SHA256
b82658d18f889c902c171ce3024d75def4a101c10bb123449774cfa26521b7dd
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SHA512
bc5b261ff7847bd1caa6230417a8d1e158f85f51c052401b3509296ee3be07a02961bf625ec7b50bef3800d2a9efb798f6deaddf25dc6ecb3cdd8774f35371e5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAU: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 2024-05-12_c5923fe18af3cc1867c3215b5a98f551_cryptolocker
Files
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2024-05-12_c5923fe18af3cc1867c3215b5a98f551_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