Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_3353592e0c47ad0b1dec9f7d149f1bdb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_3353592e0c47ad0b1dec9f7d149f1bdb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_3353592e0c47ad0b1dec9f7d149f1bdb_cryptolocker
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Size
40KB
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MD5
3353592e0c47ad0b1dec9f7d149f1bdb
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SHA1
4cee42b36dc7d9c93eba9a44316d0a3078d1464f
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SHA256
2d76f2ebc5ed41beae9dbf56bf63e15137aa5c1aa1db30940cabecdf88be3d64
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SHA512
66fca180b7f1e716d883964a3f2781511d0af6b72a6a3f914d67f41590048c3b839149bfae25d311e5a25e09d3a0c42ddb0612820c8f9edfee4897c5c4b7cc0f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXM:6j+1NMOtEvwDpjrR2XM
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 2024-02-19_3353592e0c47ad0b1dec9f7d149f1bdb_cryptolocker
Files
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2024-02-19_3353592e0c47ad0b1dec9f7d149f1bdb_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