Behavioral task
behavioral1
Sample
2024-05-15_2e252ff03a99b97d5ebdcc1e2aa2eb67_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-15_2e252ff03a99b97d5ebdcc1e2aa2eb67_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_2e252ff03a99b97d5ebdcc1e2aa2eb67_cryptolocker
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Size
66KB
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MD5
2e252ff03a99b97d5ebdcc1e2aa2eb67
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SHA1
c39c0eadf96b489f8df4dff86418925325f9ffca
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SHA256
7a4031c6338174feb67c40ea53c103430254a3fb419a66ec1862a6fabd588e0a
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SHA512
d380a81e0101ad76ea285d2d622cdcda4137e9d45f6318869afcfd462ce1c3f2df39a40a54f6525902f7c6cb17361ac329d9d6fd3bc246380db57b913249facc
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyf7:1nK6a+qdOOtEvwDpjA
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 2024-05-15_2e252ff03a99b97d5ebdcc1e2aa2eb67_cryptolocker
Files
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2024-05-15_2e252ff03a99b97d5ebdcc1e2aa2eb67_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