Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_849b8e3c6bc5a576e0a46cd3ddde3af1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_849b8e3c6bc5a576e0a46cd3ddde3af1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_849b8e3c6bc5a576e0a46cd3ddde3af1_cryptolocker
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Size
40KB
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MD5
849b8e3c6bc5a576e0a46cd3ddde3af1
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SHA1
ce41a33174c2147a8421178e5d1f15f5a5ec9dd4
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SHA256
2f06177176e7c725ecd375e755cc3606ebdcbdc650e7a7303c833ef8e5ee743f
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SHA512
9304c179f9a2970b19b5896991bb1e7c304ec8ab5ddeefd151ff852cb4f04d3e164ae981aded6d6316daeaf515603c1d6774a716ca8035c3980cb21b410e4ddf
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh67/rd:6j+1NMOtEvwDpjrRbrd
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 2024-02-28_849b8e3c6bc5a576e0a46cd3ddde3af1_cryptolocker
Files
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2024-02-28_849b8e3c6bc5a576e0a46cd3ddde3af1_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