Behavioral task
behavioral1
Sample
2024-06-03_db534e7d43d5e263bb6f9349143e946d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-03_db534e7d43d5e263bb6f9349143e946d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-03_db534e7d43d5e263bb6f9349143e946d_cryptolocker
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Size
81KB
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MD5
db534e7d43d5e263bb6f9349143e946d
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SHA1
64d8d95dfdcabb3749f76a83e7bbe119866cad1d
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SHA256
a6e124143ba5f49f975d4d6dd8c9f40a32b88f6f9f9946253c08164af760603c
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SHA512
22f635de4e6b876e140a391cb6a57ea3798c23c70e66a4bb7645ff86ea89826c812b98b1b2a69b7511fe552f0ac99c04f12ea1ed42ebfa0f9dc3abaa92313b10
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qy:zCsanOtEvwDpjO
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 2024-06-03_db534e7d43d5e263bb6f9349143e946d_cryptolocker
Files
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2024-06-03_db534e7d43d5e263bb6f9349143e946d_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