Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_30babb9cf75a4f55e60e5b3d74ee40cb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_30babb9cf75a4f55e60e5b3d74ee40cb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_30babb9cf75a4f55e60e5b3d74ee40cb_cryptolocker
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Size
93KB
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MD5
30babb9cf75a4f55e60e5b3d74ee40cb
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SHA1
6b33e355befd37b6149074e3c3683f1faf126ad4
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SHA256
5990a368c6435d94db1947453117665b7509aea297cce467fbd76ab5c931e08e
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SHA512
5d0284dbee39ec4fd337f0f1a5083dfbe6375c2f7a45cf5e51e45f39c38441e5ee0f7a0565cf22208151545af2abfe292fbaa656ffdcfea586ab5a93c3429e67
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvj0n:xj+VGMOtEvwDpjubwQEI8UtzNcO8QAKn
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 2024-01-25_30babb9cf75a4f55e60e5b3d74ee40cb_cryptolocker
Files
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2024-01-25_30babb9cf75a4f55e60e5b3d74ee40cb_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