Behavioral task
behavioral1
Sample
2024-02-02_d791e480e8aa86769b874a504a6afa92_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_d791e480e8aa86769b874a504a6afa92_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_d791e480e8aa86769b874a504a6afa92_cryptolocker
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Size
104KB
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MD5
d791e480e8aa86769b874a504a6afa92
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SHA1
4a5d600b5a45f336c54f6bf7ab7f26b7f98d41e9
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SHA256
f9f78890cb9a5ca92071db497ad1e9fa4b989760205e4ce16ed2fba8fe21c384
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SHA512
eeee19745e87bf5b4b8b9cd465b0411bf230b0a293dead9e2bd3850ec7b8cd08f118fffa4971d9c2fb74b185329d7232f1cab14116e08e5099c0795b4ad48bd6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksB:1nK6a+qdOOtEvwDpjB
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 2024-02-02_d791e480e8aa86769b874a504a6afa92_cryptolocker
Files
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2024-02-02_d791e480e8aa86769b874a504a6afa92_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