Behavioral task
behavioral1
Sample
2024-01-29_e84f273560c6bc320e29685b35caec29_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_e84f273560c6bc320e29685b35caec29_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_e84f273560c6bc320e29685b35caec29_cryptolocker
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Size
61KB
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MD5
e84f273560c6bc320e29685b35caec29
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SHA1
0653145327fa5bacc20ba2b922eda1fb7531cb05
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SHA256
b6395b75f7c2a0f2727ce3be6406caca510c92c0deec8dd444e681dd1f588b17
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SHA512
3c0c5ba95ca9172aaea237acd18eff9149a94d172ae41f941964376c98ec590d2cb50ae6f366b83f74ba27ae18c1325ea03f7fa434802be84c8034e13d13ef3f
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5h920g:T6QFElP6n+gxmddpMOtEvwDpjwa3Lvg
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 2024-01-29_e84f273560c6bc320e29685b35caec29_cryptolocker
Files
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2024-01-29_e84f273560c6bc320e29685b35caec29_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