Behavioral task
behavioral1
Sample
2024-04-05_ea18627ded059cbe0a8c3a5edfe833fc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_ea18627ded059cbe0a8c3a5edfe833fc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_ea18627ded059cbe0a8c3a5edfe833fc_cryptolocker
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Size
63KB
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MD5
ea18627ded059cbe0a8c3a5edfe833fc
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SHA1
5f9751d6e2a08becb233ae728451cc3c83f92cd2
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SHA256
65a2226413b64aa7915044f8b9104a55cc053db1dbcfaff588bfb94dff097ca7
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SHA512
0c637235c171dc1b5c74f13451ec19fac6d3f7ca3c4578cb128082c25333ad4305491b3c10146a4dadfd19478913ee26174298ecfc5484a0cca92e7a2a7c2b94
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo5K:1nK6a+qdOOtEvwDpjK
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 2024-04-05_ea18627ded059cbe0a8c3a5edfe833fc_cryptolocker
Files
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2024-04-05_ea18627ded059cbe0a8c3a5edfe833fc_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE