Behavioral task
behavioral1
Sample
2024-04-23_1575ad9a12bb74c0ca29d30661863dd8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_1575ad9a12bb74c0ca29d30661863dd8_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_1575ad9a12bb74c0ca29d30661863dd8_cryptolocker
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Size
106KB
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MD5
1575ad9a12bb74c0ca29d30661863dd8
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SHA1
6e3f3a26b393ea405e12c4a3cbdccae8caa2c0f1
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SHA256
e2ad8f9073bfce5bfd76371a1d2ed48889c478a8c73256487af4d6c889943153
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SHA512
1f97551f5d36dd3fb99d19508b367c69de574458cb3481d34f368d34f5012b8beaf04d0743e2a11cc417791251bfb4617e7ca67e45eedac803b68482bbaafa17
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEi: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 2024-04-23_1575ad9a12bb74c0ca29d30661863dd8_cryptolocker
Files
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2024-04-23_1575ad9a12bb74c0ca29d30661863dd8_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