Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_c5f8bd61720108e008924dfd8b6ab94c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_c5f8bd61720108e008924dfd8b6ab94c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_c5f8bd61720108e008924dfd8b6ab94c_cryptolocker
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Size
60KB
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MD5
c5f8bd61720108e008924dfd8b6ab94c
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SHA1
922c7f819793d8ba0d4bbc93e5e67fc7bfb0b757
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SHA256
e76a00e7f2bf6c7228bbd4b6ad76435fbb268afd36e0a7463a7e34a8ced11cb9
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SHA512
e7d2d11eb13efe824521f3d0ca35b32490126ca90c3897658c9b65c5daddc279fb7a97a64ea98ed8461693893142dcb74bbccb28dcaaf64f016a720ffd7d4541
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGERkDU:6j+1NMOtEvwDpjr8ox8UDERR
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 2024-01-29_c5f8bd61720108e008924dfd8b6ab94c_cryptolocker
Files
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2024-01-29_c5f8bd61720108e008924dfd8b6ab94c_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