Behavioral task
behavioral1
Sample
2024-05-26_d08cea337a299bcb5feabffa281a817f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-26_d08cea337a299bcb5feabffa281a817f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_d08cea337a299bcb5feabffa281a817f_cryptolocker
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Size
95KB
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MD5
d08cea337a299bcb5feabffa281a817f
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SHA1
3f73819b0b5fa7449930cc9329d4cd4a736eb093
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SHA256
7d2689164e997302cf1deb383e0ce1cea4ed7f96fb897e2b2f8a2da615f8f84b
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SHA512
34383f91f347477e1e36099db96a2b2fa9eef43d98ae49b000865f15e1d5b7e384771b81ae20d4df970de69e865aa966252e27f35673e3af95d0ff4474e3f41b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kY:zCsanOtEvwDpjBD
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 2024-05-26_d08cea337a299bcb5feabffa281a817f_cryptolocker
Files
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2024-05-26_d08cea337a299bcb5feabffa281a817f_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