Behavioral task
behavioral1
Sample
2024-02-13_9a70f68a153cd2d3825990c6e5018e5f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_9a70f68a153cd2d3825990c6e5018e5f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_9a70f68a153cd2d3825990c6e5018e5f_cryptolocker
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Size
83KB
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MD5
9a70f68a153cd2d3825990c6e5018e5f
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SHA1
6740b8ffd9f9e65f2acc8c84f41f4399fd5a7475
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SHA256
29c02bc40e48d26653944f7f8995f9adf6e82b9560eb32eb8934c3f2060fa830
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SHA512
3e188f5a2a5020690dc70c1fc0a35e860bc7d2d6455fa1ce0edd5647abf863f5e69695d14119150497a7a77498f8746d459b1b900dfbaa32e75c4b8445e69445
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1/:zCsanOtEvwDpj1
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 2024-02-13_9a70f68a153cd2d3825990c6e5018e5f_cryptolocker
Files
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2024-02-13_9a70f68a153cd2d3825990c6e5018e5f_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