Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_3736c30144e3a80103e1e68b8faa3171_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_3736c30144e3a80103e1e68b8faa3171_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_3736c30144e3a80103e1e68b8faa3171_cryptolocker
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Size
39KB
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MD5
3736c30144e3a80103e1e68b8faa3171
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SHA1
4bf7b605eb7974244eefa712a5b4fbded90b7be2
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SHA256
d8c16c01c1102743e599b289f2661ed0bbd152513f25aa1dea3d6557044737e7
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SHA512
78613daac9beaaae5982407baff7a49b83ba97a27568bd9ee8e174d5fc56818a6882e30bc5777fcd24f210521f5f533438b07d8efd20b49acbe699bc91296e8b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/fC:6j+1NMOtEvwDpjrRHC
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 2024-01-28_3736c30144e3a80103e1e68b8faa3171_cryptolocker
Files
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2024-01-28_3736c30144e3a80103e1e68b8faa3171_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