Behavioral task
behavioral1
Sample
2024-01-28_039c9ce09be1e6d9582c043390d9d72c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_039c9ce09be1e6d9582c043390d9d72c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_039c9ce09be1e6d9582c043390d9d72c_cryptolocker
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Size
63KB
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MD5
039c9ce09be1e6d9582c043390d9d72c
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SHA1
eb62589cf5e0d34ea369b9750290201bfe1dc527
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SHA256
0fee37b279855daaa210007397f140479150734b89ef7e274fffd682cfdc2264
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SHA512
ab95598cb062ca34e7ae88cf50ab94128723f689ba53367da61db7c2712615acd820521c3c9e492f8ff77d321016f59a316aef3d7b5ba9e4ebcd1683a99248ec
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U6:1nK6a+qdOOtEvwDpjD
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 2024-01-28_039c9ce09be1e6d9582c043390d9d72c_cryptolocker
Files
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2024-01-28_039c9ce09be1e6d9582c043390d9d72c_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