Behavioral task
behavioral1
Sample
2024-03-05_f26fc5d0d035e2d6bc7618d0ebc45449_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_f26fc5d0d035e2d6bc7618d0ebc45449_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_f26fc5d0d035e2d6bc7618d0ebc45449_cryptolocker
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Size
118KB
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MD5
f26fc5d0d035e2d6bc7618d0ebc45449
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SHA1
280ffbbfad1fd2e7d5ed0654c9c8472719dabaf1
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SHA256
2c2839cf34b24092cee592ad0c57dcdd570778218572908efd2dfb300a33cb69
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SHA512
f1d8591f237c05198ee2a20acdfec9d07cb7ecd8fcd3700f804eb323a9999bb8a980e465c47c0aae99455566aa5d00fd650beb2aca954380699a9deab6dc4316
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ZNS:z6a+CdOOtEvwDpjczA
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 2024-03-05_f26fc5d0d035e2d6bc7618d0ebc45449_cryptolocker
Files
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2024-03-05_f26fc5d0d035e2d6bc7618d0ebc45449_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