Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_fcdefa0245a79ecd9fab81c85ae167d5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_fcdefa0245a79ecd9fab81c85ae167d5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_fcdefa0245a79ecd9fab81c85ae167d5_cryptolocker
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Size
63KB
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MD5
fcdefa0245a79ecd9fab81c85ae167d5
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SHA1
c1468085a24a41010eb7fcc8f2b4a36e6848aae0
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SHA256
cb675cede97613c280244302b1a830f8df540e7737484c545732856458abe942
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SHA512
e4c182395c9eb34b4d57c2911518538123d20bb723e8ec83cf2c94b3d9658b99b848c40d13522fca70c3258ddf2cacba0fd7a4ec064615f8792b4b4e5540368b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPIN1:6j+1NMOtEvwDpjr8ox8UDEpuha8PIN1
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 2024-02-13_fcdefa0245a79ecd9fab81c85ae167d5_cryptolocker
Files
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2024-02-13_fcdefa0245a79ecd9fab81c85ae167d5_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