Behavioral task
behavioral1
Sample
2024-03-12_02203404e98eb10ffba6e6e94de2ca59_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-12_02203404e98eb10ffba6e6e94de2ca59_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_02203404e98eb10ffba6e6e94de2ca59_cryptolocker
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Size
108KB
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MD5
02203404e98eb10ffba6e6e94de2ca59
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SHA1
38573c57844f0433a00841795e60cd28b2f35387
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SHA256
12d3bfe702d11e779725e7f92daedab3395185f96c2e75be115f7f3e54da2394
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SHA512
d99f98096d7f7f154c60c6f4d9ed9d0a0da725271358c5ffdbd1fab668677db5cd1800830fe54b3beafa2fb266446a595c0f31f7f391fda1e4f18b052d245052
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfW:1nK6a+qdOOtEvwDpj6
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 2024-03-12_02203404e98eb10ffba6e6e94de2ca59_cryptolocker
Files
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2024-03-12_02203404e98eb10ffba6e6e94de2ca59_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