Behavioral task
behavioral1
Sample
2024-04-09_de46cb101c9bbfb3edbfb5e4e501b213_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-09_de46cb101c9bbfb3edbfb5e4e501b213_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_de46cb101c9bbfb3edbfb5e4e501b213_cryptolocker
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Size
119KB
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MD5
de46cb101c9bbfb3edbfb5e4e501b213
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SHA1
56073fcd042b2c150b47d90945694adc5022bb51
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SHA256
239395ba5c2084134714008d1be7275312510a456432dabad85b1ddbb98838fd
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SHA512
9579b84c444156d22bd83affa733ceb1604675f01ea60e794a2fe6945f92c45c910c9c450641358d71a6a15650613f8bae524d963106c17d3c47e38165e2a3f8
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Sv:z6a+CdOOtEvwDpjczc
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 2024-04-09_de46cb101c9bbfb3edbfb5e4e501b213_cryptolocker
Files
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2024-04-09_de46cb101c9bbfb3edbfb5e4e501b213_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE