Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_f532b07a119c2ff696a6024da20f9f20_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-28_f532b07a119c2ff696a6024da20f9f20_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-28_f532b07a119c2ff696a6024da20f9f20_cryptolocker
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Size
42KB
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MD5
f532b07a119c2ff696a6024da20f9f20
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SHA1
e58b47709c0bce259b887240047586a982c74f26
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SHA256
8ece53bcdad06233a28fff0f6fba1f18b92a3dbe28430837b54ed530b91b6427
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SHA512
6c3fff32de64513059a24c4c2f900cf56031ea7d1d87b269961cd60fd6999f361ec5ba1168b442a976ac9bbcf0a8c07d6fd233d723f8136b67c11846ff4750e7
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/li:6j+1NMOtEvwDpjrRM
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 2024-04-28_f532b07a119c2ff696a6024da20f9f20_cryptolocker
Files
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2024-04-28_f532b07a119c2ff696a6024da20f9f20_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