Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_c41dc3d1495b1f9026cb1b9db0633bd9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_c41dc3d1495b1f9026cb1b9db0633bd9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_c41dc3d1495b1f9026cb1b9db0633bd9_cryptolocker
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Size
63KB
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MD5
c41dc3d1495b1f9026cb1b9db0633bd9
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SHA1
db1cfc4517fc1939f4416a57f2f4101efe5deed4
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SHA256
106888bb7084a8b4c337d5603cdfd8d5f1a5973eeb7bbd9fd6b344caea3b6257
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SHA512
d07260ad70ebefe4b6cacfb106044a28dd89b7afe2e4c7e3db656ef9adb8d2556bd84c928f5e9f66c2aa3fb80ed2a6556b023138a23b6b4d6079ac782b2d9956
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPI9:6j+1NMOtEvwDpjr8ox8UDEpuha8PI9
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 2024-01-24_c41dc3d1495b1f9026cb1b9db0633bd9_cryptolocker
Files
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2024-01-24_c41dc3d1495b1f9026cb1b9db0633bd9_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