Behavioral task
behavioral1
Sample
2024-02-22_c2e4ee4bc16782c079c2ddf48a801b90_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-22_c2e4ee4bc16782c079c2ddf48a801b90_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_c2e4ee4bc16782c079c2ddf48a801b90_cryptolocker
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Size
93KB
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MD5
c2e4ee4bc16782c079c2ddf48a801b90
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SHA1
c2b5d2351f4bdee970567acc960c57a1d1a40b80
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SHA256
9bc47a28954009f8390a7cc49868b8a455d67e7ab169a2e2b19c17574385d777
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SHA512
7d80fdc33372174e1b95ac6a03c87674bf1e4560d7fe03c7e75b7e0d0e2a27bd87f049d175adc25433290412107dc2f733244ccf550049812229eb9c0a80c34a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/H:zCsanOtEvwDpjBH
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 2024-02-22_c2e4ee4bc16782c079c2ddf48a801b90_cryptolocker
Files
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2024-02-22_c2e4ee4bc16782c079c2ddf48a801b90_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