Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_c549b80b10f7c917c1ac9fed1c8c4ba3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-29_c549b80b10f7c917c1ac9fed1c8c4ba3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_c549b80b10f7c917c1ac9fed1c8c4ba3_cryptolocker
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Size
65KB
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MD5
c549b80b10f7c917c1ac9fed1c8c4ba3
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SHA1
b16883e16a4b3376f31b77f8b68b6cc79e46f828
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SHA256
41c4c0731c5c3867ba3edd4171110c426438ea682d1499f7f0df74763dbbcb13
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SHA512
597c6389acfb3b1dd2435064e5c62a5a49a683f43b863bd4bb34b3770827cb84c058e7c31ddcd0847da9dfe30b043e950f1c40f2f44f1aaf422641bb65e97381
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10HTW0I:6j+1NMOtEvwDpjr8ox8UDEy0HI
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 2024-03-29_c549b80b10f7c917c1ac9fed1c8c4ba3_cryptolocker
Files
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2024-03-29_c549b80b10f7c917c1ac9fed1c8c4ba3_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