Behavioral task
behavioral1
Sample
2024-04-20_0e3507184f194ff3a38d5d49173af41a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-20_0e3507184f194ff3a38d5d49173af41a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_0e3507184f194ff3a38d5d49173af41a_cryptolocker
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Size
51KB
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MD5
0e3507184f194ff3a38d5d49173af41a
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SHA1
d8a87c1e1373c5686d59005d906ca796da01396f
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SHA256
b6a1232d9fcc2ef75442fd4bc59be18f43256ab5c49f2fe08468d3b8c2bcda53
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SHA512
60b20414d93107f91a530ef91cc9a6987d5fa147377a48bd872369c6888c8b0f91eee653c3433e84eca77ec8cce9d2450d59859fd40336362afc5b377562d1e0
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO2:z6QFElP6n+gKmddpMOtEvwDpj31i2
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 2024-04-20_0e3507184f194ff3a38d5d49173af41a_cryptolocker
Files
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2024-04-20_0e3507184f194ff3a38d5d49173af41a_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