Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_25a00b9d34d471c2275a9f92681c5bad_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_25a00b9d34d471c2275a9f92681c5bad_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_25a00b9d34d471c2275a9f92681c5bad_cryptolocker
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Size
41KB
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MD5
25a00b9d34d471c2275a9f92681c5bad
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SHA1
76a56b1ce9bf7e35abf8e018b0ed90816ac76462
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SHA256
c89d5d6afff797e787b066603a4de37c3966dd02d7b74d1395d3ff910982063c
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SHA512
f014037bdbcdbb798eb59269316c3d817b72c446f23c7e1e644bf01fe63e4efb67d5dbbad397d15a15ca7b58a3c449183812fecb082cacdedcbb17b030a5c6f6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8Z:6j+1NMOtEvwDpjrR8Z
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_25a00b9d34d471c2275a9f92681c5bad_cryptolocker
Files
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2024-02-18_25a00b9d34d471c2275a9f92681c5bad_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