Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_cba3bf2f84cceb534f0be0dc6078d4b6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_cba3bf2f84cceb534f0be0dc6078d4b6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_cba3bf2f84cceb534f0be0dc6078d4b6_cryptolocker
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Size
44KB
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MD5
cba3bf2f84cceb534f0be0dc6078d4b6
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SHA1
3ae74c40204d63aa89776c1045b9d5264574e82c
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SHA256
a380284779c2bf416acebbe24a52d88c1f5e849f59a3b9fab96d9e2377229079
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SHA512
ff51c1f7819a31db610713b206bd09146b6af784b4d8c7f250a39e189b3a2035fe58007abaebfa9ce8277179f18950684de8d80eb103e0da0f511a44688e0f4b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMD2:6j+1NMOtEvwDpjrRrC
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 2024-05-27_cba3bf2f84cceb534f0be0dc6078d4b6_cryptolocker
Files
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2024-05-27_cba3bf2f84cceb534f0be0dc6078d4b6_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