Behavioral task
behavioral1
Sample
2024-03-19_6239c3e7b00a7eac86972b8cc1bc25b8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_6239c3e7b00a7eac86972b8cc1bc25b8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_6239c3e7b00a7eac86972b8cc1bc25b8_cryptolocker
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Size
56KB
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MD5
6239c3e7b00a7eac86972b8cc1bc25b8
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SHA1
513da2fe5ed917d33804f48239e01f44acb63f66
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SHA256
6d0714c8248174e0704062ac80b33c6324d2f5b5b65af9e8274af2d5555cc0ad
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SHA512
53a2bf767e63e259d9b530eed0c5a8af4391de704972f339278fc7c10d3858a58deb3be29f298ee8320be4b5af5dbe7d33392d72d687beb0c20a58d7310cd82f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpyk:zj+soPSMOtEvwDpj4yx
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 2024-03-19_6239c3e7b00a7eac86972b8cc1bc25b8_cryptolocker
Files
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2024-03-19_6239c3e7b00a7eac86972b8cc1bc25b8_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