Behavioral task
behavioral1
Sample
2024-03-11_57dd0f563156822fce460e656bfe49e1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_57dd0f563156822fce460e656bfe49e1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_57dd0f563156822fce460e656bfe49e1_cryptolocker
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Size
108KB
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MD5
57dd0f563156822fce460e656bfe49e1
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SHA1
46d6131877b9bfb1c192700f020ff6a3b1d203f1
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SHA256
69cec21af2192d292538f676d71f48d9a2864698eb2c126980bb7d4082666120
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SHA512
04e0cb07a9b5a58f74fe545c6dbdfa5bbc665d88a72d233dcc8884b8aebe1b3fbaeab189027567a05267d37135d378962e567ab7ae0d8d66040aa5a9230dcdce
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfl:1nK6a+qdOOtEvwDpjR
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 2024-03-11_57dd0f563156822fce460e656bfe49e1_cryptolocker
Files
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2024-03-11_57dd0f563156822fce460e656bfe49e1_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