Behavioral task
behavioral1
Sample
2024-01-18_200ae7aa47c07650f5ac91fbba5ae7a5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_200ae7aa47c07650f5ac91fbba5ae7a5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_200ae7aa47c07650f5ac91fbba5ae7a5_cryptolocker
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Size
80KB
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MD5
200ae7aa47c07650f5ac91fbba5ae7a5
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SHA1
7ad7543953862a77a541e9c719f7dd61ca4f272c
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SHA256
161c301e3670d05dca41b2ebd29b121dd40b1c4aae5be0be55925f1bc59ff145
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SHA512
59bd30c9cc842fe9eb3598142f059c7ad4737b4fea5f162a86208cabe4e6fb762c45aecdf2c24932de9685dd08e94dcfc5fda4a1109f641e78f3a494c9497858
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1p:zCsanOtEvwDpjz
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_200ae7aa47c07650f5ac91fbba5ae7a5_cryptolocker
Files
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2024-01-18_200ae7aa47c07650f5ac91fbba5ae7a5_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