Behavioral task
behavioral1
Sample
2024-03-29_5b8d02c05c13d5882fa565e49b2e660b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_5b8d02c05c13d5882fa565e49b2e660b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_5b8d02c05c13d5882fa565e49b2e660b_cryptolocker
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Size
95KB
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MD5
5b8d02c05c13d5882fa565e49b2e660b
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SHA1
8d9b7be993fc0d229a9ffd97dbf1841895ec2c32
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SHA256
b0b718a87d7c1ba9a051a3735eb97596927cc8d4e777b0d13c619f91fef9cf14
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SHA512
e635baf51fc49a62b60f48caa42917f096bb4d55b3d291551ef8398b227df68440b7cd0d4123198e307e70154f4547a936eeaa43c47fa4878e34d6f104d6fd7d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bAO:zCsanOtEvwDpjBB
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 2024-03-29_5b8d02c05c13d5882fa565e49b2e660b_cryptolocker
Files
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2024-03-29_5b8d02c05c13d5882fa565e49b2e660b_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