Behavioral task
behavioral1
Sample
2024-02-22_9c8c1824d6ef1a80339ea9889e05164b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_9c8c1824d6ef1a80339ea9889e05164b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_9c8c1824d6ef1a80339ea9889e05164b_cryptolocker
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Size
91KB
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MD5
9c8c1824d6ef1a80339ea9889e05164b
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SHA1
e0350ab55c704afcc5e36abda5004e982d25de8a
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SHA256
4879c7f90e2a2bcaf53a9884affd3135af9dd89cb8d8327a43a50018c033b013
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SHA512
da1292871c3601c51edbcf37545e2bd9292828f3acab1989fdff6eff672ab2c4aad48785e242231a3be100badbe821d73d6df93fc8de034eb53d4898dd7c4cc7
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87UvA:zCsanOtEvwDpjJ
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 2024-02-22_9c8c1824d6ef1a80339ea9889e05164b_cryptolocker
Files
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2024-02-22_9c8c1824d6ef1a80339ea9889e05164b_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