Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_c978c3406bc6bf3a1401aa8b70865306_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_c978c3406bc6bf3a1401aa8b70865306_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_c978c3406bc6bf3a1401aa8b70865306_cryptolocker
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Size
64KB
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MD5
c978c3406bc6bf3a1401aa8b70865306
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SHA1
32d5f003f3f35eede45311d080b3ad70f2181f4a
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SHA256
695c1d58b2a690231463a18d49006fd693bcc2697d9133200a2d6b15fd300b9d
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SHA512
817c40581a1693c58c6a1c72e45a9e5d07d8c4764db69934c4ea17a4bcbc9e551b9a2a7226b4b50a569d0814d915411f87ffd2bef6a5f230b53fb4a8b327f83f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xG:6j+1NMOtEvwDpjr8ox8UDEpN/M
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 2024-02-18_c978c3406bc6bf3a1401aa8b70865306_cryptolocker
Files
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2024-02-18_c978c3406bc6bf3a1401aa8b70865306_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