Behavioral task
behavioral1
Sample
2024-02-12_897709ccb7285ce3b400d964902233a6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_897709ccb7285ce3b400d964902233a6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_897709ccb7285ce3b400d964902233a6_cryptolocker
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Size
70KB
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MD5
897709ccb7285ce3b400d964902233a6
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SHA1
e202929217ff9b3dc1546688c52bd84feeb9dc6a
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SHA256
b6d8e8d24caea0f7b05c094415e85578d766c10d3a9f7b4972b509ceaaa63376
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SHA512
e2a1be4a905dd092c1b062bf79a4646c94aa2c588145055af683692fb48a0304a6afe6e0e9b2e13e4f3ec7caa4cadde8da41082dfa8afd8747e956d43f31e434
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalZ:1nK6a+qdOOtEvwDpjo
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 2024-02-12_897709ccb7285ce3b400d964902233a6_cryptolocker
Files
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2024-02-12_897709ccb7285ce3b400d964902233a6_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