Behavioral task
behavioral1
Sample
2024-01-23_dc4af315e6aae93737dde3d7bd9bd5b8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_dc4af315e6aae93737dde3d7bd9bd5b8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_dc4af315e6aae93737dde3d7bd9bd5b8_cryptolocker
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Size
69KB
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MD5
dc4af315e6aae93737dde3d7bd9bd5b8
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SHA1
ec85294c132be1325f92f55fe3fec635e796093b
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SHA256
c0738dea1923827c67185fdc51850af06274fa4114cea2f9b8f45a400ccafcdd
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SHA512
4e30e3a0de2c62c4ac51313dd47bedf2f0b19aed172f69cabd1baffe4e397532e876838cd19e39b39420eb9b222800692fd19c974e85cc232f058e5cc00ce756
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3Y:1nK6a+qdOOtEvwDpj8Y
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 2024-01-23_dc4af315e6aae93737dde3d7bd9bd5b8_cryptolocker
Files
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2024-01-23_dc4af315e6aae93737dde3d7bd9bd5b8_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