Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_1ef443ee36189e30b71a47da86c7908a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-24_1ef443ee36189e30b71a47da86c7908a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_1ef443ee36189e30b71a47da86c7908a_cryptolocker
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Size
42KB
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MD5
1ef443ee36189e30b71a47da86c7908a
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SHA1
bf2d95c2c8e20e5f0ef3f0a914a5b5b450ddf830
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SHA256
0dc7e2d3be8f3afc3af22a4e60ee7d51cba8058e8dc463ee0a130249376ad9ea
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SHA512
ca074e3b9d5f2ff4f3fa29de8e57d7bc40c79f7d79fa74e3eb0fd4bd3f195586dc4f08332c8606f34ed3a42ef0b982ad90bd6cad777ae7f941e742116c39fb3e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabMk:6j+1NMOtEvwDpjrR2XabMk
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 2024-04-24_1ef443ee36189e30b71a47da86c7908a_cryptolocker
Files
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2024-04-24_1ef443ee36189e30b71a47da86c7908a_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