Behavioral task
behavioral1
Sample
2024-02-23_82bc0082501b6183a35a2960fafb8a3f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_82bc0082501b6183a35a2960fafb8a3f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_82bc0082501b6183a35a2960fafb8a3f_cryptolocker
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Size
63KB
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MD5
82bc0082501b6183a35a2960fafb8a3f
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SHA1
9b36eb7d42fbe973520b03b94fc5e6d661b89ca5
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SHA256
3a2d57b891628feee90c690c0995792c0925fb892ffbdce7d2ff988a325a6812
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SHA512
f47807a7f75dec9792279e2f5c6609417f0e776cf0c2e61a2949ba2e24f497c7211094054104dee4577ad22bc710d4266abd1efa69fb3ac133bceff23a0802c6
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5k:zj+soPSMOtEvwDpj4kpmeLmQm
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 2024-02-23_82bc0082501b6183a35a2960fafb8a3f_cryptolocker
Files
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2024-02-23_82bc0082501b6183a35a2960fafb8a3f_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