Behavioral task
behavioral1
Sample
2024-05-30_febd3fcd9cb9eb97445670a72e58ee34_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-30_febd3fcd9cb9eb97445670a72e58ee34_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_febd3fcd9cb9eb97445670a72e58ee34_cryptolocker
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Size
95KB
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MD5
febd3fcd9cb9eb97445670a72e58ee34
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SHA1
a54bd382a61f314e39a5d884df67fcbb8f65114d
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SHA256
3299951afb59f10568c85833c5bbf97a3f4bf4a5df661222f605a7b155e3598f
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SHA512
0b484cd655c6711b6954f6622e6f890b7302d4dfe56b34bbabcd382c3e6873cc0d0c7e1ed278e5279cc52277ff14cc72478187e8861dab835ddcbb178ecb73d3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kw:zCsanOtEvwDpjB7
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-30_febd3fcd9cb9eb97445670a72e58ee34_cryptolocker
Files
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2024-05-30_febd3fcd9cb9eb97445670a72e58ee34_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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