Behavioral task
behavioral1
Sample
2024-04-22_02e7668ada76baea0269c6f883bf959c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-22_02e7668ada76baea0269c6f883bf959c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_02e7668ada76baea0269c6f883bf959c_cryptolocker
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Size
65KB
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MD5
02e7668ada76baea0269c6f883bf959c
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SHA1
807f86f0c33499dd8fd6cf4c00bc195cac154f50
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SHA256
c2b4f832ee977056b1196f66fea1b5653d88f38d05ef6785cd5155d669185a6e
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SHA512
5886ce40719f07baeaed3af0936a8f9a06deca9575d536228c7e443e2f823ba1c65ed7707b70bbbbcbddea1067d2f6c0f46e0482dfe1e97d2b7eefeac0f0824d
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BA:zj+soPSMOtEvwDpj4kpmeLmQ/A
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 2024-04-22_02e7668ada76baea0269c6f883bf959c_cryptolocker
Files
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2024-04-22_02e7668ada76baea0269c6f883bf959c_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_CODE
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