Behavioral task
behavioral1
Sample
2024-03-06_ffd1eb7dd9071a274550cd464fe4cbcc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_ffd1eb7dd9071a274550cd464fe4cbcc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_ffd1eb7dd9071a274550cd464fe4cbcc_cryptolocker
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Size
117KB
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MD5
ffd1eb7dd9071a274550cd464fe4cbcc
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SHA1
e542d5d6bf6f7fc558c6ecef066ba6330a52ec2e
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SHA256
0ee7af00ad19b7ef57f2288d3a98c542e82c260c7616be922f77bc7673af165e
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SHA512
a85e00547e4edcc15acb35a9cb51f51c1f01f1bef1a8d1803fcada8cc36b9223ff5451d00e1b2803a5f223172879dadb7d9881ccd3bcfce3fc411902dc547673
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01F:z6a+CdOOtEvwDpjczH
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 2024-03-06_ffd1eb7dd9071a274550cd464fe4cbcc_cryptolocker
Files
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2024-03-06_ffd1eb7dd9071a274550cd464fe4cbcc_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