Behavioral task
behavioral1
Sample
2024-04-11_ab7db76daf0c3fe7e2a60b2eadaeb8c8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_ab7db76daf0c3fe7e2a60b2eadaeb8c8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_ab7db76daf0c3fe7e2a60b2eadaeb8c8_cryptolocker
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Size
81KB
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MD5
ab7db76daf0c3fe7e2a60b2eadaeb8c8
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SHA1
d9fb78e01a8a25c083f3e2c653b10c9b2c9d9a9b
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SHA256
a5c0c31c7cf7259e4a5bf390a3dcada06ede08b7d46e6ccb687e2406dd4aa9e0
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SHA512
ab01656fa9817a66fc4c2730d611f591a19e8d54c4be7dc0d2342a1b4918093dbb51c3d1e03f14b4b01e9fd74ee9caa58bfb67e71a9456ad607e6f06a0daf78f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qp2CEw: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 2024-04-11_ab7db76daf0c3fe7e2a60b2eadaeb8c8_cryptolocker
Files
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2024-04-11_ab7db76daf0c3fe7e2a60b2eadaeb8c8_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