Behavioral task
behavioral1
Sample
2024-03-08_f0be8a7c0c698b9ef2805acf43bf160b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_f0be8a7c0c698b9ef2805acf43bf160b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_f0be8a7c0c698b9ef2805acf43bf160b_cryptolocker
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Size
105KB
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MD5
f0be8a7c0c698b9ef2805acf43bf160b
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SHA1
44a6dfab4fe7219701dc2b510aaab939f2699106
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SHA256
0e7457b8d24cda5a8c060d4b302c15ceaa3444438e16acf64f0034cfb86f0501
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SHA512
11ce871771cadab5df9862721a5918ac34bc2dddf8feca2ed9d6d67ca77eaf1d1fa31980fefdd81ab147f04d692d2451939baeb7cbd351617f5f20c5753385eb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkslX:1nK6a+qdOOtEvwDpjF
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 2024-03-08_f0be8a7c0c698b9ef2805acf43bf160b_cryptolocker
Files
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2024-03-08_f0be8a7c0c698b9ef2805acf43bf160b_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