Behavioral task
behavioral1
Sample
2024-02-25_04dd0559276e997ef70413efd042682d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_04dd0559276e997ef70413efd042682d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_04dd0559276e997ef70413efd042682d_cryptolocker
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Size
117KB
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MD5
04dd0559276e997ef70413efd042682d
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SHA1
cbfcde143c5f0dd6f4d0b9bf0f01bd6b951e7430
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SHA256
86ee73fcac038528e2a8edeaee0e4bc412fdeb7afe5a114189f2e12d9a2ebc80
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SHA512
bb86791528ce108e06f6cf79936fe71d38b73a64a0c4ad5e520e1b69af30f63e41763262eef79cb9c597c44869db224f04615a6cf9c8684e7567954631275a5e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QaZ:z6a+CdOOtEvwDpjczz
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 2024-02-25_04dd0559276e997ef70413efd042682d_cryptolocker
Files
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2024-02-25_04dd0559276e997ef70413efd042682d_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_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