Behavioral task
behavioral1
Sample
2024-01-18_eb77a159dea0ad00f6a72846ac49d086_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_eb77a159dea0ad00f6a72846ac49d086_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_eb77a159dea0ad00f6a72846ac49d086_cryptolocker
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Size
116KB
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MD5
eb77a159dea0ad00f6a72846ac49d086
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SHA1
f981e7b0c81551636248d1efec3401fb83a182b7
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SHA256
b9b0ebffb650fbf29f9388fa8e7913aa115e40f7e26c4055e15c8e9169d36a77
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SHA512
5d85ecb2fd50691a39b1782e19e61fe5090c9d383780bf218a5d43e1b3a07b541609f20e03bf28ad604584316a182121fb9fdc25e758611463186d4bbdad149e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QR:z6a+CdOOtEvwDpjcz8
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 2024-01-18_eb77a159dea0ad00f6a72846ac49d086_cryptolocker
Files
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2024-01-18_eb77a159dea0ad00f6a72846ac49d086_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_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