Behavioral task
behavioral1
Sample
2024-02-28_79cacea8c08231b43c09893c08547079_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_79cacea8c08231b43c09893c08547079_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_79cacea8c08231b43c09893c08547079_cryptolocker
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Size
117KB
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MD5
79cacea8c08231b43c09893c08547079
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SHA1
d9167ba0dcfe6dd34d6c4b2eadcab433889cab97
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SHA256
ac660385b49a58fd91515d0cd235abe185283ce3e124a14e02b3d79b949fa23f
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SHA512
872e36671ab46a343e10a4a06fbb2ec2bfc924dde7b42d1036a4d05568343f6ee519deb8775569504ea4fc00af7382db5c039606de02d25826be3b4f65e36a7d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01C:z6a+CdOOtEvwDpjczE
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 2024-02-28_79cacea8c08231b43c09893c08547079_cryptolocker
Files
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2024-02-28_79cacea8c08231b43c09893c08547079_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