Behavioral task
behavioral1
Sample
2024-05-22_7a30cb4c7e19869b5286f814dc66c6d2_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-22_7a30cb4c7e19869b5286f814dc66c6d2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_7a30cb4c7e19869b5286f814dc66c6d2_cryptolocker
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Size
95KB
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MD5
7a30cb4c7e19869b5286f814dc66c6d2
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SHA1
524822ad014479c8e2bf2480ef972e5933b117b1
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SHA256
7e4910c71d74967b9e3ef9991bd8d8d7f4570f8daf3ff85084dd021a36d56572
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SHA512
a4c30e3b0a330e39f67ca829e6b6dfaaeef49ab776d23ccf57f159a7a3fd85c3d050b2f23b61f26c096af900e4716857e862bb56a7d709cd0b0ba6138ebcba3c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/ko:zCsanOtEvwDpjBD
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 2024-05-22_7a30cb4c7e19869b5286f814dc66c6d2_cryptolocker
Files
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2024-05-22_7a30cb4c7e19869b5286f814dc66c6d2_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