Behavioral task
behavioral1
Sample
2024-06-12_5c507419abcd4b3f6d05b89c031c9921_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_5c507419abcd4b3f6d05b89c031c9921_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_5c507419abcd4b3f6d05b89c031c9921_cryptolocker
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Size
79KB
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MD5
5c507419abcd4b3f6d05b89c031c9921
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SHA1
d16e95336e859d79a4e5c0d2b2f3c2f003292f18
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SHA256
7e1654a3a53bf8228d92b8c11b4e4598b517913e7da85715c4600afc5ef99fbe
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SHA512
9910d42acbe2f9aaa37d5202a187fc2eee92aff691859b3baf8a611219fb20c06a04ea8b8e6164e4109577c7b45cf6ba35c5fb935eb95667b73047a255c74c51
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRm:T6a+rdOOtEvwDpjNtP
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 2024-06-12_5c507419abcd4b3f6d05b89c031c9921_cryptolocker
Files
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2024-06-12_5c507419abcd4b3f6d05b89c031c9921_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