Behavioral task
behavioral1
Sample
2024-03-13_db2d47dbbeb89ce581ac22eed9da78e2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_db2d47dbbeb89ce581ac22eed9da78e2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_db2d47dbbeb89ce581ac22eed9da78e2_cryptolocker
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Size
79KB
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MD5
db2d47dbbeb89ce581ac22eed9da78e2
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SHA1
a8f19f340a3a0be373ff5ae54a9f5948716fb395
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SHA256
4982235e26b9beef96777d984b85df1356699697d3d144b967c484863be00cec
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SHA512
d0ff16cf3d38246c076d8d63d98a938ee18a8ff5519c2ab4093fcec8fd5004b2b4605fdb8145547caa76f0beb49bf1d4e22ea4df78483ac49db67ce10d78ca17
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpRC+: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 2024-03-13_db2d47dbbeb89ce581ac22eed9da78e2_cryptolocker
Files
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2024-03-13_db2d47dbbeb89ce581ac22eed9da78e2_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