Behavioral task
behavioral1
Sample
2024-02-17_0781394cb546a09252f807fae20fd202_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_0781394cb546a09252f807fae20fd202_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_0781394cb546a09252f807fae20fd202_cryptolocker
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Size
74KB
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MD5
0781394cb546a09252f807fae20fd202
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SHA1
d58d8345b3c31e8d227ca724a544ed2919e86928
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SHA256
331b3adeaa3f89aec73fbb6c0b58ea72ece046c4ca63391a8049ba6defdd7838
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SHA512
a6da6509c06e2be36a579e77fd9ce355873705cb036030631700eb7ee8efcf67fc3eb0515a3dde873733203a96010d103f20028a2629b492a2e672f67a097e61
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJc2:T6a+rdOOtEvwDpjNtJ
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 2024-02-17_0781394cb546a09252f807fae20fd202_cryptolocker
Files
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2024-02-17_0781394cb546a09252f807fae20fd202_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_CODE
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