Behavioral task
behavioral1
Sample
2024-03-08_ed2f7bd8ac90edb2f712e136bc201e2e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_ed2f7bd8ac90edb2f712e136bc201e2e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_ed2f7bd8ac90edb2f712e136bc201e2e_cryptolocker
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Size
108KB
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MD5
ed2f7bd8ac90edb2f712e136bc201e2e
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SHA1
48fc609a8a69f8047738e16ca7a338cce0c002f8
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SHA256
34f60224c5b5db5203e605c984f3b65dc6d80caf326a71b63688c126fd0ea722
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SHA512
99fef81ba6f75fcdae86e4c661230cb4c30e587a51e070a334b5c9c36243f87521a37f78af3faf38953260dd55bb06d41dc225105453478a6db5e061d6a60029
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfc:1nK6a+qdOOtEvwDpjY
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 2024-03-08_ed2f7bd8ac90edb2f712e136bc201e2e_cryptolocker
Files
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2024-03-08_ed2f7bd8ac90edb2f712e136bc201e2e_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