Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_91c40280e7ef4e7df975711eaafa374c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_91c40280e7ef4e7df975711eaafa374c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_91c40280e7ef4e7df975711eaafa374c_cryptolocker
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Size
63KB
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MD5
91c40280e7ef4e7df975711eaafa374c
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SHA1
cadd8721eb4792c6ac91841c6425985f4f5c1637
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SHA256
d340005297a5cb2a76bf8686fff7137baa5c16c36f46f09014bc4bccdfca6be2
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SHA512
9a78c3ca6d48f99788d804997a715820d07e71474a1f338eb594120dbc5720cf01de5af7731a373d249707360be1edc180e69bcf2e3a44c8da9926c469507c3f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmJb:6j+1NMOtEvwDpjr8ox8UDEy0KmV
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_91c40280e7ef4e7df975711eaafa374c_cryptolocker
Files
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2024-02-13_91c40280e7ef4e7df975711eaafa374c_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