Behavioral task
behavioral1
Sample
2024-02-01_4297b127b56c89510a41038326141dc4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_4297b127b56c89510a41038326141dc4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_4297b127b56c89510a41038326141dc4_cryptolocker
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Size
80KB
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MD5
4297b127b56c89510a41038326141dc4
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SHA1
0dd486765a3f59135ed4988ee127ada33dd3152a
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SHA256
d6d79882369b0c7e55e335e942ca9663a3834d6e2d2da6de4072f8fcb82dbab1
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SHA512
5d7546a0808f122b6fe71867c095a2bc823a1c5fffbc65894cc03ef86f74aa4f29f51c075fa0660bc2cc2ccc63ead7c8e20fe4b10117627fdeaa9d0e7e411a28
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7WAA:T6a+rdOOtEvwDpjNc
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 2024-02-01_4297b127b56c89510a41038326141dc4_cryptolocker
Files
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2024-02-01_4297b127b56c89510a41038326141dc4_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