Behavioral task
behavioral1
Sample
2024-03-28_22d2fa65be6717ccb3d2b3f7dff47a1b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_22d2fa65be6717ccb3d2b3f7dff47a1b_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-28_22d2fa65be6717ccb3d2b3f7dff47a1b_cryptolocker
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Size
67KB
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MD5
22d2fa65be6717ccb3d2b3f7dff47a1b
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SHA1
3a077cf5736cfae2625f2a8636108e7823a99cf5
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SHA256
1cc0070c84ee096f75210a25532ba279b6f8dc3a22406cdc60fa204986edeb37
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SHA512
93e2f11064077fc042573a1369b751f19c7c39a402c8255c1b65d29c0d407beecab252e42073300d494813bfa21604acf38776a576badabd500282356795e756
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncR: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 2024-03-28_22d2fa65be6717ccb3d2b3f7dff47a1b_cryptolocker
Files
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2024-03-28_22d2fa65be6717ccb3d2b3f7dff47a1b_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